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Class: Hcr Cores (HcrCoresInterface)

hcr_cores dh_interface

URI: nmdc_sub_schema:HcrCoresInterface

classDiagram class HcrCoresInterface DhMultiviewCommonColumnsMixin <|-- HcrCoresInterface DhInterface <|-- HcrCoresInterface HcrCoresInterface : additional_info HcrCoresInterface : alkalinity HcrCoresInterface : alkalinity_method HcrCoresInterface : ammonium HcrCoresInterface : analysis_type HcrCoresInterface --|> AnalysisTypeEnum : analysis_type HcrCoresInterface : api HcrCoresInterface : aromatics_pc HcrCoresInterface : asphaltenes_pc HcrCoresInterface : basin HcrCoresInterface : benzene HcrCoresInterface : calcium HcrCoresInterface : chem_administration HcrCoresInterface : chloride HcrCoresInterface : collection_date HcrCoresInterface : density HcrCoresInterface : depos_env HcrCoresInterface --|> depos_env_enum : depos_env HcrCoresInterface : depth HcrCoresInterface : diss_carb_dioxide HcrCoresInterface : diss_inorg_carb HcrCoresInterface : diss_inorg_phosp HcrCoresInterface : diss_iron HcrCoresInterface : diss_org_carb HcrCoresInterface : diss_oxygen_fluid HcrCoresInterface : ecosystem HcrCoresInterface --|> EcosystemEnum : ecosystem HcrCoresInterface : ecosystem_category HcrCoresInterface --|> EcosystemCategoryEnum : ecosystem_category HcrCoresInterface : ecosystem_subtype HcrCoresInterface --|> EcosystemSubtypeEnum : ecosystem_subtype HcrCoresInterface : ecosystem_type HcrCoresInterface --|> EcosystemTypeEnum : ecosystem_type HcrCoresInterface : elev HcrCoresInterface : env_broad_scale HcrCoresInterface : env_local_scale HcrCoresInterface : env_medium HcrCoresInterface : ethylbenzene HcrCoresInterface : experimental_factor HcrCoresInterface : field HcrCoresInterface : geo_loc_name HcrCoresInterface : hc_produced HcrCoresInterface --|> hc_produced_enum : hc_produced HcrCoresInterface : hcr HcrCoresInterface --|> hcr_enum : hcr HcrCoresInterface : hcr_fw_salinity HcrCoresInterface : hcr_geol_age HcrCoresInterface --|> hcr_geol_age_enum : hcr_geol_age HcrCoresInterface : hcr_pressure HcrCoresInterface : hcr_temp HcrCoresInterface : lat_lon HcrCoresInterface : lithology HcrCoresInterface --|> lithology_enum : lithology HcrCoresInterface : magnesium HcrCoresInterface : misc_param HcrCoresInterface : nitrate HcrCoresInterface : nitrite HcrCoresInterface : org_count_qpcr_info HcrCoresInterface : organism_count HcrCoresInterface : owc_tvdss HcrCoresInterface : oxy_stat_samp HcrCoresInterface --|> OxyStatSampEnum : oxy_stat_samp HcrCoresInterface : permeability HcrCoresInterface : ph HcrCoresInterface : ph_meth HcrCoresInterface : porosity HcrCoresInterface : potassium HcrCoresInterface : pour_point HcrCoresInterface : pressure HcrCoresInterface : reservoir HcrCoresInterface : resins_pc HcrCoresInterface : salinity HcrCoresInterface : samp_collec_device HcrCoresInterface : samp_collec_method HcrCoresInterface : samp_mat_process HcrCoresInterface : samp_md HcrCoresInterface : samp_name HcrCoresInterface : samp_size HcrCoresInterface : samp_store_dur HcrCoresInterface : samp_store_loc HcrCoresInterface : samp_store_temp HcrCoresInterface : samp_subtype HcrCoresInterface --|> samp_subtype_enum : samp_subtype HcrCoresInterface : samp_transport_cond HcrCoresInterface : samp_tvdss HcrCoresInterface : samp_type HcrCoresInterface : samp_well_name HcrCoresInterface : sample_link HcrCoresInterface : saturates_pc HcrCoresInterface : size_frac HcrCoresInterface : sodium HcrCoresInterface : source_mat_id HcrCoresInterface : specific_ecosystem HcrCoresInterface --|> SpecificEcosystemEnum : specific_ecosystem HcrCoresInterface : sr_dep_env HcrCoresInterface --|> sr_dep_env_enum : sr_dep_env HcrCoresInterface : sr_geol_age HcrCoresInterface --|> sr_geol_age_enum : sr_geol_age HcrCoresInterface : sr_kerog_type HcrCoresInterface --|> sr_kerog_type_enum : sr_kerog_type HcrCoresInterface : sr_lithology HcrCoresInterface --|> sr_lithology_enum : sr_lithology HcrCoresInterface : sulfate HcrCoresInterface : sulfate_fw HcrCoresInterface : sulfide HcrCoresInterface : suspend_solids HcrCoresInterface : tan HcrCoresInterface : temp HcrCoresInterface : toluene HcrCoresInterface : tot_iron HcrCoresInterface : tot_nitro HcrCoresInterface : tot_phosp HcrCoresInterface : tot_sulfur HcrCoresInterface : tvdss_of_hcr_press HcrCoresInterface : tvdss_of_hcr_temp HcrCoresInterface : vfa HcrCoresInterface : vfa_fw HcrCoresInterface : viscosity HcrCoresInterface : win HcrCoresInterface : xylene

Inheritance

Slots

Name Cardinality and Range Description Inheritance
additional_info 0..1
String
Information that doesn't fit anywhere else direct
alkalinity 0..1
String
Alkalinity, the ability of a solution to neutralize acids to the equivalence ... direct
alkalinity_method 0..1
String
Method used for alkalinity measurement direct
ammonium 0..1
String
Concentration of ammonium in the sample direct
api 0..1
String
API gravity is a measure of how heavy or light a petroleum liquid is compared... direct
aromatics_pc 0..1
String
Saturate, Aromatic, Resin and Asphaltene (SARA) is an analysis method that d... direct
asphaltenes_pc 0..1
String
Saturate, Aromatic, Resin and Asphaltene (SARA) is an analysis method that d... direct
basin 0..1
String
Name of the basin (e direct
benzene 0..1
String
Concentration of benzene in the sample direct
calcium 0..1
String
Concentration of calcium in the sample direct
chem_administration 0..1 recommended
String
List of chemical compounds administered to the host or site where sampling oc... direct
chloride 0..1
String
Concentration of chloride in the sample direct
collection_date 1..1
String
The date of sampling direct
density 0..1
String
Density of the sample, which is its mass per unit volume (aka volumetric mass... direct
depos_env 0..1
DeposEnvEnum
Main depositional environment (https://en direct
depth 0..1 recommended
String
The vertical distance below local surface, e direct
diss_carb_dioxide 0..1
String
Concentration of dissolved carbon dioxide in the sample or liquid portion of ... direct
diss_inorg_carb 0..1
String
Dissolved inorganic carbon concentration in the sample, typically measured af... direct
diss_inorg_phosp 0..1
String
Concentration of dissolved inorganic phosphorus in the sample direct
diss_iron 0..1
String
Concentration of dissolved iron in the sample direct
diss_org_carb 0..1
String
Concentration of dissolved organic carbon in the sample, liquid portion of th... direct
diss_oxygen_fluid 0..1
String
Concentration of dissolved oxygen in the oil field produced fluids as it cont... direct
ecosystem 0..1 recommended
EcosystemEnum
An ecosystem is a combination of a physical environment (abiotic factors) and... direct
ecosystem_category 0..1 recommended
EcosystemCategoryEnum
Ecosystem categories represent divisions within the ecosystem based on specif... direct
ecosystem_subtype 0..1 recommended
EcosystemSubtypeEnum
Ecosystem subtypes represent further subdivision of Ecosystem types into more... direct
ecosystem_type 0..1 recommended
EcosystemTypeEnum
Ecosystem types represent things having common characteristics within the Eco... direct
elev 1..1
Float
Elevation of the sampling site is its height above a fixed reference point, m... direct
env_broad_scale 1..1
String
In this field, report which major environmental system your sample or specime... direct
env_local_scale 1..1
String
Report the entity or entities which are in the sample or specimen’s local vic... direct
env_medium 1..1
String
Report the environmental material(s) immediately surrounding the sample or sp... direct
ethylbenzene 0..1
String
Concentration of ethylbenzene in the sample direct
experimental_factor 0..1
String
Experimental factors are essentially the variable aspects of an experiment de... direct
field 0..1
String
Name of the hydrocarbon field (e direct
geo_loc_name 1..1
String
The geographical origin of the sample as defined by the country or sea name f... direct
hc_produced 0..1
HcProducedEnum
Main hydrocarbon type produced from resource (i direct
hcr 0..1
HcrEnum
Main Hydrocarbon Resource type direct
hcr_fw_salinity 0..1
String
Original formation water salinity (prior to secondary recovery e direct
hcr_geol_age 0..1
HcrGeolAgeEnum
Geological age of hydrocarbon resource (Additional info: https://en direct
hcr_pressure 0..1
String
Original pressure of the hydrocarbon resource direct
hcr_temp 0..1
String
Original temperature of the hydrocarbon resource direct
lat_lon 1..1
String
The geographical origin of the sample as defined by latitude and longitude direct
lithology 0..1
LithologyEnum
Hydrocarbon resource main lithology (Additional information: http://petrowiki direct
magnesium 0..1
String
Concentration of magnesium in the sample direct
misc_param 0..1
String
Any other measurement performed or parameter collected, that is not listed he... direct
nitrate 0..1
String
Concentration of nitrate in the sample direct
nitrite 0..1
String
Concentration of nitrite in the sample direct
org_count_qpcr_info 0..1
String
If qpcr was used for the cell count, the target gene name, the primer sequenc... direct
organism_count 0..1
String
Total cell count of any organism (or group of organisms) per gram, volume or ... direct
owc_tvdss 0..1
String
Depth of the original oil water contact (OWC) zone (average) (m TVDSS) direct
oxy_stat_samp 0..1
OxyStatSampEnum
Oxygenation status of sample direct
permeability 0..1
String
Measure of the ability of a hydrocarbon resource to allow fluids to pass thro... direct
ph 0..1 recommended
Float
pH measurement of the sample, or liquid portion of sample, or aqueous phase o... direct
ph_meth 0..1
String
Reference or method used in determining ph direct
porosity 0..1
String
Porosity of deposited sediment is volume of voids divided by the total volume... direct
potassium 0..1
String
Concentration of potassium in the sample direct
pour_point 0..1
String
Temperature at which a liquid becomes semi solid and loses its flow character... direct
pressure 0..1
String
Pressure to which the sample is subject to, in atmospheres direct
reservoir 0..1
String
Name of the reservoir (e direct
resins_pc 0..1
String
Saturate, Aromatic, Resin and Asphaltene (SARA) is an analysis method that d... direct
salinity 0..1
String
The total concentration of all dissolved salts in a liquid or solid sample direct
samp_collec_device 0..1 recommended
String
The device used to collect an environmental sample direct
samp_collec_method 0..1
String
The method employed for collecting the sample direct
samp_mat_process 0..1
String
A brief description of any processing applied to the sample during or after r... direct
samp_md 0..1
String
In non deviated well, measured depth is equal to the true vertical depth, TVD... direct
samp_size 0..1
String
The total amount or size (volume (ml), mass (g) or area (m2) ) of sample coll... direct
samp_store_dur 0..1
String
Duration for which the sample was stored direct
samp_store_loc 0..1
String
Location at which sample was stored, usually name of a specific freezer/room direct
samp_store_temp 1..1
String
Temperature at which the sample was stored (degrees are assumed) direct
samp_subtype 0..1
SampSubtypeEnum
Name of sample sub-type direct
samp_transport_cond 0..1
String
Sample transport duration (in days or hrs) and temperature the sample was exp... direct
samp_tvdss 0..1
String
Depth of the sample i direct
samp_type 0..1
String
The type of material from which the sample was obtained direct
samp_well_name 0..1
String
Name of the well (e direct
sample_link 0..1 recommended
String
A unique identifier to assign parent-child, subsample, or sibling samples direct
saturates_pc 0..1
String
Saturate, Aromatic, Resin and Asphaltene (SARA) is an analysis method that d... direct
size_frac 0..1
String
Filtering pore size used in sample preparation direct
sodium 0..1
String
Sodium concentration in the sample direct
specific_ecosystem 0..1 recommended
SpecificEcosystemEnum
Specific ecosystems represent specific features of the environment like aphot... direct
sr_dep_env 0..1
SrDepEnvEnum
Source rock depositional environment (https://en direct
sr_geol_age 0..1
SrGeolAgeEnum
Geological age of source rock (Additional info: https://en direct
sr_kerog_type 0..1
SrKerogTypeEnum
Origin of kerogen direct
sr_lithology 0..1
SrLithologyEnum
Lithology of source rock (https://en direct
sulfate 0..1
String
Concentration of sulfate in the sample direct
sulfate_fw 0..1
String
Original sulfate concentration in the hydrocarbon resource direct
sulfide 0..1
String
Concentration of sulfide in the sample direct
suspend_solids 0..1
String
Concentration of substances including a wide variety of material, such as sil... direct
tan 0..1
String
Total Acid Number (TAN) is a measurement of acidity that is determined by th... direct
temp 0..1
String
Temperature of the sample at the time of sampling direct
toluene 0..1
String
Concentration of toluene in the sample direct
tot_iron 0..1
String
Concentration of total iron in the sample direct
tot_nitro 0..1
String
Total nitrogen concentration of water samples, calculated by: total nitrogen ... direct
tot_phosp 0..1
String
Total phosphorus concentration in the sample, calculated by: total phosphorus... direct
tot_sulfur 0..1
String
Concentration of total sulfur in the sample direct
tvdss_of_hcr_press 0..1
String
True vertical depth subsea (TVDSS) of the hydrocarbon resource where the orig... direct
tvdss_of_hcr_temp 0..1
String
True vertical depth subsea (TVDSS) of the hydrocarbon resource where the orig... direct
vfa 0..1
String
Concentration of Volatile Fatty Acids in the sample direct
vfa_fw 0..1
String
Original volatile fatty acid concentration in the hydrocarbon resource direct
viscosity 0..1
String
A measure of oil's resistance to gradual deformation by shear stress or t... direct
win 0..1
String
A unique identifier of a well or wellbore direct
xylene 0..1
String
Concentration of xylene in the sample direct
analysis_type 1..*
AnalysisTypeEnum
Select all the data types associated or available for this biosample DhMultiviewCommonColumnsMixin
samp_name 1..1
String
A local identifier or name that for the material sample collected DhMultiviewCommonColumnsMixin
source_mat_id 0..1
String
A globally unique identifier assigned to the biological sample DhMultiviewCommonColumnsMixin

Identifier and Mapping Information

Annotations

property value
excel_worksheet_name hcr core

Schema Source

  • from schema: https://example.com/nmdc_submission_schema

Mappings

Mapping Type Mapped Value
self nmdc_sub_schema:HcrCoresInterface
native nmdc_sub_schema:HcrCoresInterface

LinkML Source

Direct

name: HcrCoresInterface
annotations:
  excel_worksheet_name:
    tag: excel_worksheet_name
    value: hcr core
description: hcr_cores dh_interface
title: Hcr Cores
from_schema: https://example.com/nmdc_submission_schema
is_a: DhInterface
mixins:
- DhMultiviewCommonColumnsMixin
slots:
- additional_info
- alkalinity
- alkalinity_method
- ammonium
- api
- aromatics_pc
- asphaltenes_pc
- basin
- benzene
- calcium
- chem_administration
- chloride
- collection_date
- density
- depos_env
- depth
- diss_carb_dioxide
- diss_inorg_carb
- diss_inorg_phosp
- diss_iron
- diss_org_carb
- diss_oxygen_fluid
- ecosystem
- ecosystem_category
- ecosystem_subtype
- ecosystem_type
- elev
- env_broad_scale
- env_local_scale
- env_medium
- ethylbenzene
- experimental_factor
- field
- geo_loc_name
- hc_produced
- hcr
- hcr_fw_salinity
- hcr_geol_age
- hcr_pressure
- hcr_temp
- lat_lon
- lithology
- magnesium
- misc_param
- nitrate
- nitrite
- org_count_qpcr_info
- organism_count
- owc_tvdss
- oxy_stat_samp
- permeability
- ph
- ph_meth
- porosity
- potassium
- pour_point
- pressure
- reservoir
- resins_pc
- salinity
- samp_collec_device
- samp_collec_method
- samp_mat_process
- samp_md
- samp_size
- samp_store_dur
- samp_store_loc
- samp_store_temp
- samp_subtype
- samp_transport_cond
- samp_tvdss
- samp_type
- samp_well_name
- sample_link
- saturates_pc
- size_frac
- sodium
- specific_ecosystem
- sr_dep_env
- sr_geol_age
- sr_kerog_type
- sr_lithology
- sulfate
- sulfate_fw
- sulfide
- suspend_solids
- tan
- temp
- toluene
- tot_iron
- tot_nitro
- tot_phosp
- tot_sulfur
- tvdss_of_hcr_press
- tvdss_of_hcr_temp
- vfa
- vfa_fw
- viscosity
- win
- xylene
slot_usage:
  additional_info:
    name: additional_info
    annotations:
      expected_value:
        tag: expected_value
        value: text
      occurrence:
        tag: occurrence
        value: '1'
    description: Information that doesn't fit anywhere else. Can also be used to propose
      new entries for fields with controlled vocabulary
    title: additional info
    examples:
    - value: ''
    from_schema: https://w3id.org/nmdc/nmdc
    aliases:
    - additional info
    rank: 290
    is_a: core field
    string_serialization: '{text}'
    slot_uri: MIXS:0000300
    multivalued: false
    owner: Biosample
    domain_of:
    - Biosample
    - HcrCoresInterface
    - HcrFluidsSwabsInterface
    slot_group: mixs_core_section
    range: string
  alkalinity:
    name: alkalinity
    annotations:
      expected_value:
        tag: expected_value
        value: measurement value
      preferred_unit:
        tag: preferred_unit
        value: milliequivalent per liter, milligram per liter
      occurrence:
        tag: occurrence
        value: '1'
    description: Alkalinity, the ability of a solution to neutralize acids to the
      equivalence point of carbonate or bicarbonate
    title: alkalinity
    examples:
    - value: 50 milligram per liter
    from_schema: https://w3id.org/nmdc/nmdc
    aliases:
    - alkalinity
    rank: 1
    is_a: core field
    slot_uri: MIXS:0000421
    multivalued: false
    owner: Biosample
    domain_of:
    - Biosample
    - BiofilmInterface
    - HcrCoresInterface
    - HcrFluidsSwabsInterface
    - MiscEnvsInterface
    - SedimentInterface
    - WastewaterSludgeInterface
    - WaterInterface
    slot_group: mixs_core_section
    range: string
    pattern: ^[-+]?[0-9]*\.?[0-9]+ +\S.*$
  alkalinity_method:
    name: alkalinity_method
    annotations:
      expected_value:
        tag: expected_value
        value: description of method
      occurrence:
        tag: occurrence
        value: '1'
    description: Method used for alkalinity measurement
    title: alkalinity method
    examples:
    - value: titration
    from_schema: https://w3id.org/nmdc/nmdc
    aliases:
    - alkalinity method
    rank: 218
    is_a: core field
    string_serialization: '{text}'
    slot_uri: MIXS:0000298
    multivalued: false
    owner: Biosample
    domain_of:
    - Biosample
    - HcrCoresInterface
    - HcrFluidsSwabsInterface
    - SedimentInterface
    - WaterInterface
    slot_group: mixs_core_section
    range: string
  ammonium:
    name: ammonium
    annotations:
      expected_value:
        tag: expected_value
        value: measurement value
      preferred_unit:
        tag: preferred_unit
        value: micromole per liter, milligram per liter, parts per million
      occurrence:
        tag: occurrence
        value: '1'
    description: Concentration of ammonium in the sample
    title: ammonium
    examples:
    - value: 1.5 milligram per liter
    from_schema: https://w3id.org/nmdc/nmdc
    aliases:
    - ammonium
    rank: 4
    is_a: core field
    slot_uri: MIXS:0000427
    multivalued: false
    owner: Biosample
    domain_of:
    - Biosample
    - BiofilmInterface
    - HcrCoresInterface
    - HcrFluidsSwabsInterface
    - MiscEnvsInterface
    - SedimentInterface
    - WaterInterface
    slot_group: mixs_core_section
    range: string
    pattern: ^[-+]?[0-9]*\.?[0-9]+ +\S.*$
  api:
    name: api
    annotations:
      expected_value:
        tag: expected_value
        value: measurement value
      preferred_unit:
        tag: preferred_unit
        value: degrees API
      occurrence:
        tag: occurrence
        value: '1'
    description: 'API gravity is a measure of how heavy or light a petroleum liquid
      is compared to water (source: https://en.wikipedia.org/wiki/API_gravity) (e.g.
      31.1° API)'
    title: API gravity
    examples:
    - value: ''
    from_schema: https://w3id.org/nmdc/nmdc
    aliases:
    - API gravity
    rank: 291
    is_a: core field
    slot_uri: MIXS:0000157
    multivalued: false
    owner: Biosample
    domain_of:
    - Biosample
    - HcrCoresInterface
    - HcrFluidsSwabsInterface
    slot_group: mixs_core_section
    range: string
    pattern: ^[-+]?[0-9]*\.?[0-9]+ +\S.*$
  aromatics_pc:
    name: aromatics_pc
    annotations:
      expected_value:
        tag: expected_value
        value: name;measurement value
      preferred_unit:
        tag: preferred_unit
        value: percent
      occurrence:
        tag: occurrence
        value: '1'
    description: 'Saturate, Aromatic, Resin and Asphaltene (SARA) is an analysis
      method that divides crude oil components according to their polarizability
      and polarity. There are three main methods to obtain SARA results. The most
      popular one is known as the Iatroscan TLC-FID and is referred to as IP-143 (source:
      https://en.wikipedia.org/wiki/Saturate,_aromatic,_resin_and_asphaltene)'
    title: aromatics wt%
    examples:
    - value: ''
    from_schema: https://w3id.org/nmdc/nmdc
    aliases:
    - aromatics wt%
    rank: 292
    is_a: core field
    string_serialization: '{text};{float} {unit}'
    slot_uri: MIXS:0000133
    multivalued: false
    owner: Biosample
    domain_of:
    - Biosample
    - HcrCoresInterface
    - HcrFluidsSwabsInterface
    slot_group: mixs_core_section
    range: string
    pattern: ^[^;\t\r\x0A\|]+;[-+]?[0-9]*\.?[0-9]+([eE][-+]?[0-9]+)? [^;\t\r\x0A\|]+$
  asphaltenes_pc:
    name: asphaltenes_pc
    annotations:
      expected_value:
        tag: expected_value
        value: name;measurement value
      preferred_unit:
        tag: preferred_unit
        value: percent
      occurrence:
        tag: occurrence
        value: '1'
    description: 'Saturate, Aromatic, Resin and Asphaltene (SARA) is an analysis
      method that divides crude oil components according to their polarizability
      and polarity. There are three main methods to obtain SARA results. The most
      popular one is known as the Iatroscan TLC-FID and is referred to as IP-143 (source:
      https://en.wikipedia.org/wiki/Saturate,_aromatic,_resin_and_asphaltene)'
    title: asphaltenes wt%
    examples:
    - value: ''
    from_schema: https://w3id.org/nmdc/nmdc
    aliases:
    - asphaltenes wt%
    rank: 293
    is_a: core field
    string_serialization: '{text};{float} {unit}'
    slot_uri: MIXS:0000135
    multivalued: false
    owner: Biosample
    domain_of:
    - Biosample
    - HcrCoresInterface
    - HcrFluidsSwabsInterface
    slot_group: mixs_core_section
    range: string
    pattern: ^[^;\t\r\x0A\|]+;[-+]?[0-9]*\.?[0-9]+([eE][-+]?[0-9]+)? [^;\t\r\x0A\|]+$
  basin:
    name: basin
    annotations:
      expected_value:
        tag: expected_value
        value: name
      occurrence:
        tag: occurrence
        value: '1'
    description: Name of the basin (e.g. Campos)
    title: basin name
    examples:
    - value: ''
    from_schema: https://w3id.org/nmdc/nmdc
    aliases:
    - basin name
    rank: 294
    is_a: core field
    string_serialization: '{text}'
    slot_uri: MIXS:0000290
    multivalued: false
    owner: Biosample
    domain_of:
    - Biosample
    - HcrCoresInterface
    - HcrFluidsSwabsInterface
    slot_group: mixs_core_section
    range: string
  benzene:
    name: benzene
    annotations:
      expected_value:
        tag: expected_value
        value: measurement value
      preferred_unit:
        tag: preferred_unit
        value: milligram per liter, parts per million
      occurrence:
        tag: occurrence
        value: '1'
    description: Concentration of benzene in the sample
    title: benzene
    examples:
    - value: ''
    from_schema: https://w3id.org/nmdc/nmdc
    aliases:
    - benzene
    rank: 295
    is_a: core field
    slot_uri: MIXS:0000153
    multivalued: false
    owner: Biosample
    domain_of:
    - Biosample
    - HcrCoresInterface
    - HcrFluidsSwabsInterface
    slot_group: mixs_core_section
    range: string
    pattern: ^[-+]?[0-9]*\.?[0-9]+ +\S.*$
  calcium:
    name: calcium
    annotations:
      expected_value:
        tag: expected_value
        value: measurement value
      preferred_unit:
        tag: preferred_unit
        value: milligram per liter, micromole per liter, parts per million
      occurrence:
        tag: occurrence
        value: '1'
    description: Concentration of calcium in the sample
    title: calcium
    examples:
    - value: 0.2 micromole per liter
    from_schema: https://w3id.org/nmdc/nmdc
    aliases:
    - calcium
    rank: 9
    is_a: core field
    slot_uri: MIXS:0000432
    multivalued: false
    owner: Biosample
    domain_of:
    - Biosample
    - BiofilmInterface
    - HcrCoresInterface
    - HcrFluidsSwabsInterface
    - MiscEnvsInterface
    - SedimentInterface
    - WaterInterface
    slot_group: mixs_core_section
    range: string
    pattern: ^[-+]?[0-9]*\.?[0-9]+ +\S.*$
  chem_administration:
    name: chem_administration
    annotations:
      expected_value:
        tag: expected_value
        value: CHEBI;timestamp
      occurrence:
        tag: occurrence
        value: m
    description: List of chemical compounds administered to the host or site where
      sampling occurred, and when (e.g. Antibiotics, n fertilizer, air filter); can
      include multiple compounds. For chemical entities of biological interest ontology
      (chebi) (v 163), http://purl.bioontology.org/ontology/chebi
    title: chemical administration
    examples:
    - value: agar [CHEBI:2509];2018-05-11|agar [CHEBI:2509];2018-05-22
    - value: agar [CHEBI:2509];2018-05
    from_schema: https://w3id.org/nmdc/nmdc
    aliases:
    - chemical administration
    rank: 17
    is_a: core field
    string_serialization: '{termLabel} {[termID]};{timestamp}'
    slot_uri: MIXS:0000751
    multivalued: false
    owner: Biosample
    domain_of:
    - Biosample
    - AirInterface
    - BiofilmInterface
    - HcrCoresInterface
    - HcrFluidsSwabsInterface
    - HostAssociatedInterface
    - MiscEnvsInterface
    - PlantAssociatedInterface
    - SedimentInterface
    - SoilInterface
    - WastewaterSludgeInterface
    - WaterInterface
    slot_group: mixs_modified_section
    range: string
    recommended: true
    pattern: ^\S+.*\S+ \[[a-zA-Z]{2,}:\d+\];([\+-]?\d{4}(?!\d{2}\b))((-?)((0[1-9]|1[0-2])(\3([12]\d|0[1-9]|3[01]))?|W([0-4]\d|5[0-2])(-?[1-7])?|(00[1-9]|0[1-9]\d|[12]\d{2}|3([0-5]\d|6[1-6])))([T\s]((([01]\d|2[0-3])((:?)[0-5]\d)?|24\:?00)([\.,]\d+(?!:))?)?(\17[0-5]\d([\.,]\d+)?)?([zZ]|([\+-])([01]\d|2[0-3]):?([0-5]\d)?)?)?)?$
  chloride:
    name: chloride
    annotations:
      expected_value:
        tag: expected_value
        value: measurement value
      preferred_unit:
        tag: preferred_unit
        value: milligram per liter, parts per million
      occurrence:
        tag: occurrence
        value: '1'
    description: Concentration of chloride in the sample
    title: chloride
    examples:
    - value: 5000 milligram per liter
    from_schema: https://w3id.org/nmdc/nmdc
    aliases:
    - chloride
    rank: 10
    is_a: core field
    slot_uri: MIXS:0000429
    multivalued: false
    owner: Biosample
    domain_of:
    - Biosample
    - BiofilmInterface
    - HcrCoresInterface
    - HcrFluidsSwabsInterface
    - MiscEnvsInterface
    - SedimentInterface
    - WaterInterface
    slot_group: mixs_core_section
    range: string
    pattern: ^[-+]?[0-9]*\.?[0-9]+ +\S.*$
  collection_date:
    name: collection_date
    annotations:
      expected_value:
        tag: expected_value
        value: date and time
    description: The date of sampling
    title: collection date
    notes:
    - MIxS collection_date accepts (truncated) ISO8601. DH taking arb prec date only
    - Use modified term (amended definition)
    examples:
    - value: '2021-04-15'
    - value: 2021-04
    - value: '2021'
    from_schema: https://w3id.org/nmdc/nmdc
    aliases:
    - collection date
    rank: 3
    is_a: environment field
    string_serialization: '{date, arbitrary precision}'
    slot_uri: MIXS:0000011
    multivalued: false
    owner: Biosample
    domain_of:
    - Biosample
    - AirInterface
    - BiofilmInterface
    - BuiltEnvInterface
    - HcrCoresInterface
    - HcrFluidsSwabsInterface
    - HostAssociatedInterface
    - MiscEnvsInterface
    - PlantAssociatedInterface
    - SedimentInterface
    - SoilInterface
    - WastewaterSludgeInterface
    - WaterInterface
    slot_group: mixs_modified_section
    range: string
    required: true
    pattern: ^[12]\d{3}(?:(?:-(?:0[1-9]|1[0-2]))(?:-(?:0[1-9]|[12]\d|3[01]))?)?$
  density:
    name: density
    annotations:
      expected_value:
        tag: expected_value
        value: measurement value
      preferred_unit:
        tag: preferred_unit
        value: gram per cubic meter, gram per cubic centimeter
      occurrence:
        tag: occurrence
        value: '1'
    description: Density of the sample, which is its mass per unit volume (aka volumetric
      mass density)
    title: density
    examples:
    - value: 1000 kilogram per cubic meter
    from_schema: https://w3id.org/nmdc/nmdc
    aliases:
    - density
    rank: 12
    is_a: core field
    slot_uri: MIXS:0000435
    multivalued: false
    owner: Biosample
    domain_of:
    - Biosample
    - HcrCoresInterface
    - HcrFluidsSwabsInterface
    - MiscEnvsInterface
    - SedimentInterface
    - WaterInterface
    slot_group: mixs_core_section
    range: string
    pattern: ^[-+]?[0-9]*\.?[0-9]+ +\S.*$
  depos_env:
    name: depos_env
    annotations:
      expected_value:
        tag: expected_value
        value: enumeration
      occurrence:
        tag: occurrence
        value: '1'
    description: Main depositional environment (https://en.wikipedia.org/wiki/Depositional_environment).
      If "other" is specified, please propose entry in "additional info" field
    title: depositional environment
    examples:
    - value: Continental - Alluvial
    from_schema: https://w3id.org/nmdc/nmdc
    aliases:
    - depositional environment
    rank: 304
    is_a: core field
    slot_uri: MIXS:0000992
    multivalued: false
    owner: Biosample
    domain_of:
    - Biosample
    - HcrCoresInterface
    - HcrFluidsSwabsInterface
    slot_group: mixs_core_section
    range: depos_env_enum
  depth:
    name: depth
    annotations:
      expected_value:
        tag: expected_value
        value: measurement value
    description: The vertical distance below local surface, e.g. for sediment or soil
      samples depth is measured from sediment or soil surface, respectively. Depth
      can be reported as an interval for subsurface samples.
    title: depth, meters
    notes:
    - Use modified term
    comments:
    - All depths must be reported in meters. Provide the numerical portion only.
    examples:
    - value: 0 - 0.1
    - value: '1'
    from_schema: https://w3id.org/nmdc/nmdc
    aliases:
    - depth
    rank: 9
    is_a: environment field
    string_serialization: '{float}|{float}-{float}'
    slot_uri: MIXS:0000018
    multivalued: false
    owner: Biosample
    domain_of:
    - Biosample
    - AirInterface
    - BiofilmInterface
    - BuiltEnvInterface
    - HcrCoresInterface
    - HcrFluidsSwabsInterface
    - HostAssociatedInterface
    - MiscEnvsInterface
    - PlantAssociatedInterface
    - SedimentInterface
    - SoilInterface
    - WastewaterSludgeInterface
    - WaterInterface
    slot_group: mixs_modified_section
    range: string
    recommended: true
    pattern: ^[-+]?[0-9]*\.?[0-9]+([eE][-+]?[0-9]+)?(\s*-\s*[-+]?[0-9]*\.?[0-9]+([eE][-+]?[0-9]+)?)?$
  diss_carb_dioxide:
    name: diss_carb_dioxide
    annotations:
      expected_value:
        tag: expected_value
        value: measurement value
      preferred_unit:
        tag: preferred_unit
        value: micromole per liter, milligram per liter
      occurrence:
        tag: occurrence
        value: '1'
    description: Concentration of dissolved carbon dioxide in the sample or liquid
      portion of the sample
    title: dissolved carbon dioxide
    examples:
    - value: 5 milligram per liter
    from_schema: https://w3id.org/nmdc/nmdc
    aliases:
    - dissolved carbon dioxide
    rank: 14
    is_a: core field
    slot_uri: MIXS:0000436
    multivalued: false
    owner: Biosample
    domain_of:
    - Biosample
    - BiofilmInterface
    - HcrCoresInterface
    - HcrFluidsSwabsInterface
    - MiscEnvsInterface
    - SedimentInterface
    - WaterInterface
    slot_group: mixs_core_section
    range: string
    pattern: ^[-+]?[0-9]*\.?[0-9]+ +\S.*$
  diss_inorg_carb:
    name: diss_inorg_carb
    annotations:
      expected_value:
        tag: expected_value
        value: measurement value
      preferred_unit:
        tag: preferred_unit
        value: microgram per liter, milligram per liter, parts per million
      occurrence:
        tag: occurrence
        value: '1'
    description: Dissolved inorganic carbon concentration in the sample, typically
      measured after filtering the sample using a 0.45 micrometer filter
    title: dissolved inorganic carbon
    examples:
    - value: 2059 micromole per kilogram
    from_schema: https://w3id.org/nmdc/nmdc
    aliases:
    - dissolved inorganic carbon
    rank: 16
    is_a: core field
    slot_uri: MIXS:0000434
    multivalued: false
    owner: Biosample
    domain_of:
    - Biosample
    - BiofilmInterface
    - HcrCoresInterface
    - HcrFluidsSwabsInterface
    - MiscEnvsInterface
    - SedimentInterface
    - WaterInterface
    slot_group: mixs_core_section
    range: string
    pattern: ^[-+]?[0-9]*\.?[0-9]+ +\S.*$
  diss_inorg_phosp:
    name: diss_inorg_phosp
    annotations:
      expected_value:
        tag: expected_value
        value: measurement value
      preferred_unit:
        tag: preferred_unit
        value: microgram per liter, milligram per liter, parts per million
      occurrence:
        tag: occurrence
        value: '1'
    description: Concentration of dissolved inorganic phosphorus in the sample
    title: dissolved inorganic phosphorus
    examples:
    - value: 56.5 micromole per liter
    from_schema: https://w3id.org/nmdc/nmdc
    aliases:
    - dissolved inorganic phosphorus
    rank: 224
    is_a: core field
    slot_uri: MIXS:0000106
    multivalued: false
    owner: Biosample
    domain_of:
    - Biosample
    - HcrCoresInterface
    - HcrFluidsSwabsInterface
    - WaterInterface
    slot_group: mixs_core_section
    range: string
    pattern: ^[-+]?[0-9]*\.?[0-9]+ +\S.*$
  diss_iron:
    name: diss_iron
    annotations:
      expected_value:
        tag: expected_value
        value: measurement value
      preferred_unit:
        tag: preferred_unit
        value: milligram per liter
      occurrence:
        tag: occurrence
        value: '1'
    description: Concentration of dissolved iron in the sample
    title: dissolved iron
    examples:
    - value: ''
    from_schema: https://w3id.org/nmdc/nmdc
    aliases:
    - dissolved iron
    rank: 305
    is_a: core field
    slot_uri: MIXS:0000139
    multivalued: false
    owner: Biosample
    domain_of:
    - Biosample
    - HcrCoresInterface
    - HcrFluidsSwabsInterface
    slot_group: mixs_core_section
    range: string
    pattern: ^[-+]?[0-9]*\.?[0-9]+ +\S.*$
  diss_org_carb:
    name: diss_org_carb
    annotations:
      expected_value:
        tag: expected_value
        value: measurement value
      preferred_unit:
        tag: preferred_unit
        value: micromole per liter, milligram per liter
      occurrence:
        tag: occurrence
        value: '1'
    description: Concentration of dissolved organic carbon in the sample, liquid portion
      of the sample, or aqueous phase of the fluid
    title: dissolved organic carbon
    examples:
    - value: 197 micromole per liter
    from_schema: https://w3id.org/nmdc/nmdc
    aliases:
    - dissolved organic carbon
    rank: 17
    is_a: core field
    slot_uri: MIXS:0000433
    multivalued: false
    owner: Biosample
    domain_of:
    - Biosample
    - BiofilmInterface
    - HcrCoresInterface
    - HcrFluidsSwabsInterface
    - SedimentInterface
    - WaterInterface
    slot_group: mixs_core_section
    range: string
    pattern: ^[-+]?[0-9]*\.?[0-9]+ +\S.*$
  diss_oxygen_fluid:
    name: diss_oxygen_fluid
    annotations:
      expected_value:
        tag: expected_value
        value: measurement value
      preferred_unit:
        tag: preferred_unit
        value: micromole per kilogram, milligram per liter
      occurrence:
        tag: occurrence
        value: '1'
    description: Concentration of dissolved oxygen in the oil field produced fluids
      as it contributes to oxgen-corrosion and microbial activity (e.g. Mic).
    title: dissolved oxygen in fluids
    examples:
    - value: ''
    from_schema: https://w3id.org/nmdc/nmdc
    aliases:
    - dissolved oxygen in fluids
    rank: 306
    is_a: core field
    slot_uri: MIXS:0000438
    multivalued: false
    owner: Biosample
    domain_of:
    - Biosample
    - HcrCoresInterface
    - HcrFluidsSwabsInterface
    slot_group: mixs_core_section
    range: string
    pattern: ^[-+]?[0-9]*\.?[0-9]+ +\S.*$
  ecosystem:
    name: ecosystem
    description: An ecosystem is a combination of a physical environment (abiotic
      factors) and all the organisms (biotic factors) that interact with this environment.
      Ecosystem is in position 1/5 in a GOLD path.
    comments:
    - The abiotic factors play a profound role on the type and composition of organisms
      in a given environment. The GOLD Ecosystem at the top of the five-level classification
      system is aimed at capturing the broader environment from which an organism
      or environmental sample is collected. The three broad groups under Ecosystem
      are Environmental, Host-associated, and Engineered. They represent samples collected
      from a natural environment or from another organism or from engineered environments
      like bioreactors respectively.
    from_schema: https://w3id.org/nmdc/nmdc
    see_also:
    - https://gold.jgi.doe.gov/help
    rank: 9
    is_a: gold_path_field
    owner: Biosample
    domain_of:
    - Biosample
    - Study
    - AirInterface
    - BiofilmInterface
    - BuiltEnvInterface
    - HcrCoresInterface
    - HcrFluidsSwabsInterface
    - HostAssociatedInterface
    - MiscEnvsInterface
    - PlantAssociatedInterface
    - SedimentInterface
    - SoilInterface
    - WastewaterSludgeInterface
    - WaterInterface
    slot_group: sample_id_section
    range: EcosystemEnum
    recommended: true
  ecosystem_category:
    name: ecosystem_category
    description: Ecosystem categories represent divisions within the ecosystem based
      on specific characteristics of the environment from where an organism or sample
      is isolated. Ecosystem category is in position 2/5 in a GOLD path.
    comments:
    - The Environmental ecosystem (for example) is divided into Air, Aquatic and Terrestrial.
      Ecosystem categories for Host-associated samples can be individual hosts or
      phyla and for engineered samples it may be manipulated environments like bioreactors,
      solid waste etc.
    from_schema: https://w3id.org/nmdc/nmdc
    see_also:
    - https://gold.jgi.doe.gov/help
    rank: 10
    is_a: gold_path_field
    owner: Biosample
    domain_of:
    - Biosample
    - Study
    - AirInterface
    - BiofilmInterface
    - BuiltEnvInterface
    - HcrCoresInterface
    - HcrFluidsSwabsInterface
    - HostAssociatedInterface
    - MiscEnvsInterface
    - PlantAssociatedInterface
    - SedimentInterface
    - SoilInterface
    - WastewaterSludgeInterface
    - WaterInterface
    slot_group: sample_id_section
    range: EcosystemCategoryEnum
    recommended: true
  ecosystem_subtype:
    name: ecosystem_subtype
    description: Ecosystem subtypes represent further subdivision of Ecosystem types
      into more distinct subtypes. Ecosystem subtype is in position 4/5 in a GOLD
      path.
    comments:
    - Ecosystem Type Marine (Environmental -> Aquatic -> Marine) is further divided
      (for example) into Intertidal zone, Coastal, Pelagic, Intertidal zone etc. in
      the Ecosystem subtype category.
    from_schema: https://w3id.org/nmdc/nmdc
    see_also:
    - https://gold.jgi.doe.gov/help
    rank: 12
    is_a: gold_path_field
    owner: Biosample
    domain_of:
    - Biosample
    - Study
    - AirInterface
    - BiofilmInterface
    - BuiltEnvInterface
    - HcrCoresInterface
    - HcrFluidsSwabsInterface
    - HostAssociatedInterface
    - MiscEnvsInterface
    - PlantAssociatedInterface
    - SedimentInterface
    - SoilInterface
    - WastewaterSludgeInterface
    - WaterInterface
    slot_group: sample_id_section
    range: EcosystemSubtypeEnum
    recommended: true
  ecosystem_type:
    name: ecosystem_type
    description: Ecosystem types represent things having common characteristics within
      the Ecosystem Category. These common characteristics based grouping is still
      broad but specific to the characteristics of a given environment. Ecosystem
      type is in position 3/5 in a GOLD path.
    comments:
    - The Aquatic ecosystem category (for example) may have ecosystem types like Marine
      or Thermal springs etc. Ecosystem category Air may have Indoor air or Outdoor
      air as different Ecosystem Types. In the case of Host-associated samples, ecosystem
      type can represent Respiratory system, Digestive system, Roots etc.
    from_schema: https://w3id.org/nmdc/nmdc
    see_also:
    - https://gold.jgi.doe.gov/help
    rank: 11
    is_a: gold_path_field
    owner: Biosample
    domain_of:
    - Biosample
    - Study
    - AirInterface
    - BiofilmInterface
    - BuiltEnvInterface
    - HcrCoresInterface
    - HcrFluidsSwabsInterface
    - HostAssociatedInterface
    - MiscEnvsInterface
    - PlantAssociatedInterface
    - SedimentInterface
    - SoilInterface
    - WastewaterSludgeInterface
    - WaterInterface
    slot_group: sample_id_section
    range: EcosystemTypeEnum
    recommended: true
  elev:
    name: elev
    description: Elevation of the sampling site is its height above a fixed reference
      point, most commonly the mean sea level. Elevation is mainly used when referring
      to points on the earth's surface, while altitude is used for points above the
      surface, such as an aircraft in flight or a spacecraft in orbit.
    title: elevation, meters
    comments:
    - All elevations must be reported in meters. Provide the numerical portion only.
    - Please use https://www.advancedconverter.com/map-tools/find-altitude-by-coordinates,
      if needed, to help estimate the elevation based on latitude and longitude coordinates.
    examples:
    - value: '225'
    - value: '0'
    - value: '1250'
    from_schema: https://w3id.org/nmdc/nmdc
    rank: 6
    is_a: environment field
    slot_uri: MIXS:0000093
    multivalued: false
    owner: Biosample
    domain_of:
    - FieldResearchSite
    - Biosample
    - AirInterface
    - BiofilmInterface
    - BuiltEnvInterface
    - HcrCoresInterface
    - HcrFluidsSwabsInterface
    - HostAssociatedInterface
    - MiscEnvsInterface
    - PlantAssociatedInterface
    - SedimentInterface
    - SoilInterface
    - WastewaterSludgeInterface
    - WaterInterface
    slot_group: mixs_modified_section
    range: float
    required: true
  env_broad_scale:
    name: env_broad_scale
    description: 'In this field, report which major environmental system your sample
      or specimen came from. The systems identified should have a coarse spatial grain,
      to provide the general environmental context of where the sampling was done
      (e.g. were you in the desert or a rainforest?). We recommend using subclasses
      of ENVO''s biome class: http://purl.obolibrary.org/obo/ENVO_00000428. Format
      (one term): termLabel [termID], Format (multiple terms): termLabel [termID]|termLabel
      [termID]|termLabel [termID]. Example: Annotating a water sample from the photic
      zone in middle of the Atlantic Ocean, consider: oceanic epipelagic zone biome
      [ENVO:01000033]. Example: Annotating a sample from the Amazon rainforest consider:
      tropical moist broadleaf forest biome [ENVO:01000228]. If needed, request new
      terms on the ENVO tracker, identified here: http://www.obofoundry.org/ontology/envo.html'
    title: broad-scale environmental context
    notes:
    - range changed to enumeration late in makefile, so this is modified (but "sample
      ID" anyway)
    from_schema: https://w3id.org/nmdc/nmdc
    rank: 6
    is_a: environment field
    string_serialization: '{termLabel} {[termID]}'
    slot_uri: MIXS:0000012
    multivalued: false
    owner: Biosample
    domain_of:
    - Biosample
    - AirInterface
    - BiofilmInterface
    - BuiltEnvInterface
    - HcrCoresInterface
    - HcrFluidsSwabsInterface
    - HostAssociatedInterface
    - MiscEnvsInterface
    - PlantAssociatedInterface
    - SedimentInterface
    - SoilInterface
    - WastewaterSludgeInterface
    - WaterInterface
    slot_group: sample_id_section
    range: string
    required: true
    pattern: ^\S+.*\S+ \[[a-zA-Z]{2,}:\d+\]$
  env_local_scale:
    name: env_local_scale
    description: 'Report the entity or entities which are in the sample or specimen’s
      local vicinity and which you believe have significant causal influences on your
      sample or specimen. We recommend using EnvO terms which are of smaller spatial
      grain than your entry for env_broad_scale. Terms, such as anatomical sites,
      from other OBO Library ontologies which interoperate with EnvO (e.g. UBERON)
      are accepted in this field. EnvO documentation about how to use the field: https://github.com/EnvironmentOntology/envo/wiki/Using-ENVO-with-MIxS.'
    title: local environmental context
    notes:
    - range changed to enumeration late in makefile, so this is modified (but "sample
      ID" anyway)
    examples:
    - value: canopy [ENVO:00000047]
    - value: herb and fern layer [ENVO:01000337]
    - value: litter layer [ENVO:01000338]
    - value: understory [01000335]
    - value: shrub layer [ENVO:01000336]
    from_schema: https://w3id.org/nmdc/nmdc
    rank: 7
    is_a: environment field
    string_serialization: '{termLabel} {[termID]}'
    slot_uri: MIXS:0000013
    multivalued: false
    owner: Biosample
    domain_of:
    - Biosample
    - AirInterface
    - BiofilmInterface
    - BuiltEnvInterface
    - HcrCoresInterface
    - HcrFluidsSwabsInterface
    - HostAssociatedInterface
    - MiscEnvsInterface
    - PlantAssociatedInterface
    - SedimentInterface
    - SoilInterface
    - WastewaterSludgeInterface
    - WaterInterface
    slot_group: sample_id_section
    range: string
    required: true
    pattern: ^\S+.*\S+ \[[a-zA-Z]{2,}:\d+\]$
  env_medium:
    name: env_medium
    description: 'Report the environmental material(s) immediately surrounding the
      sample or specimen at the time of sampling. We recommend using subclasses of
      ''environmental material'' (http://purl.obolibrary.org/obo/ENVO_00010483). EnvO
      documentation about how to use the field: https://github.com/EnvironmentOntology/envo/wiki/Using-ENVO-with-MIxS
      . Terms from other OBO ontologies are permissible as long as they reference
      mass/volume nouns (e.g. air, water, blood) and not discrete, countable entities
      (e.g. a tree, a leaf, a table top).'
    title: environmental medium
    notes:
    - range changed to enumeration late in makefile, so this is modified (but "sample
      ID" anyway)
    examples:
    - value: soil [ENVO:00001998]
    from_schema: https://w3id.org/nmdc/nmdc
    rank: 8
    is_a: environment field
    string_serialization: '{termLabel} {[termID]}'
    slot_uri: MIXS:0000014
    multivalued: false
    owner: Biosample
    domain_of:
    - Biosample
    - AirInterface
    - BiofilmInterface
    - BuiltEnvInterface
    - HcrCoresInterface
    - HcrFluidsSwabsInterface
    - HostAssociatedInterface
    - MiscEnvsInterface
    - PlantAssociatedInterface
    - SedimentInterface
    - SoilInterface
    - WastewaterSludgeInterface
    - WaterInterface
    slot_group: sample_id_section
    range: string
    required: true
    pattern: ^\S+.*\S+ \[[a-zA-Z]{2,}:\d+\]$
  ethylbenzene:
    name: ethylbenzene
    annotations:
      expected_value:
        tag: expected_value
        value: measurement value
      preferred_unit:
        tag: preferred_unit
        value: milligram per liter, parts per million
      occurrence:
        tag: occurrence
        value: '1'
    description: Concentration of ethylbenzene in the sample
    title: ethylbenzene
    examples:
    - value: ''
    from_schema: https://w3id.org/nmdc/nmdc
    aliases:
    - ethylbenzene
    rank: 309
    is_a: core field
    slot_uri: MIXS:0000155
    multivalued: false
    owner: Biosample
    domain_of:
    - Biosample
    - HcrCoresInterface
    - HcrFluidsSwabsInterface
    slot_group: mixs_core_section
    range: string
    pattern: ^[-+]?[0-9]*\.?[0-9]+ +\S.*$
  experimental_factor:
    name: experimental_factor
    annotations:
      expected_value:
        tag: expected_value
        value: text or EFO and/or OBI
    description: Experimental factors are essentially the variable aspects of an experiment
      design which can be used to describe an experiment, or set of experiments, in
      an increasingly detailed manner. This field accepts ontology terms from Experimental
      Factor Ontology (EFO) and/or Ontology for Biomedical Investigations (OBI). For
      a browser of EFO (v 2.95) terms, please see http://purl.bioontology.org/ontology/EFO;
      for a browser of OBI (v 2018-02-12) terms please see http://purl.bioontology.org/ontology/OBI
    title: experimental factor
    examples:
    - value: time series design [EFO:EFO_0001779]
    from_schema: https://w3id.org/nmdc/nmdc
    aliases:
    - experimental factor
    rank: 12
    is_a: investigation field
    string_serialization: '{termLabel} {[termID]}|{text}'
    slot_uri: MIXS:0000008
    multivalued: false
    owner: Biosample
    domain_of:
    - Biosample
    - AirInterface
    - BiofilmInterface
    - BuiltEnvInterface
    - HcrCoresInterface
    - HcrFluidsSwabsInterface
    - HostAssociatedInterface
    - MiscEnvsInterface
    - PlantAssociatedInterface
    - SedimentInterface
    - SoilInterface
    - WastewaterSludgeInterface
    - WaterInterface
    slot_group: mixs_section
    range: string
  field:
    name: field
    annotations:
      expected_value:
        tag: expected_value
        value: name
      occurrence:
        tag: occurrence
        value: '1'
    description: Name of the hydrocarbon field (e.g. Albacora)
    title: field name
    examples:
    - value: ''
    from_schema: https://w3id.org/nmdc/nmdc
    aliases:
    - field name
    rank: 310
    is_a: core field
    string_serialization: '{text}'
    slot_uri: MIXS:0000291
    multivalued: false
    owner: Biosample
    domain_of:
    - Biosample
    - HcrCoresInterface
    - HcrFluidsSwabsInterface
    slot_group: mixs_core_section
    range: string
  geo_loc_name:
    name: geo_loc_name
    annotations:
      expected_value:
        tag: expected_value
        value: 'country or sea name (INSDC or GAZ): region(GAZ), specific location
          name'
    description: The geographical origin of the sample as defined by the country or
      sea name followed by specific region name.
    title: geographic location (country and/or sea,region)
    examples:
    - value: 'USA: Maryland, Bethesda'
    from_schema: https://w3id.org/nmdc/nmdc
    aliases:
    - geographic location (country and/or sea,region)
    rank: 4
    is_a: environment field
    string_serialization: '{text}: {text}, {text}'
    slot_uri: MIXS:0000010
    multivalued: false
    owner: Biosample
    domain_of:
    - FieldResearchSite
    - Biosample
    - AirInterface
    - BiofilmInterface
    - BuiltEnvInterface
    - HcrCoresInterface
    - HcrFluidsSwabsInterface
    - HostAssociatedInterface
    - MiscEnvsInterface
    - PlantAssociatedInterface
    - SedimentInterface
    - SoilInterface
    - WastewaterSludgeInterface
    - WaterInterface
    slot_group: mixs_modified_section
    range: string
    required: true
    pattern: '^[^:, ][^:]*: [^:, ][^,]*, [^:, ].*$'
  hc_produced:
    name: hc_produced
    annotations:
      expected_value:
        tag: expected_value
        value: enumeration
      occurrence:
        tag: occurrence
        value: '1'
    description: Main hydrocarbon type produced from resource (i.e. Oil, gas, condensate,
      etc). If "other" is specified, please propose entry in "additional info" field
    title: hydrocarbon type produced
    examples:
    - value: Gas
    from_schema: https://w3id.org/nmdc/nmdc
    aliases:
    - hydrocarbon type produced
    rank: 313
    is_a: core field
    slot_uri: MIXS:0000989
    multivalued: false
    owner: Biosample
    domain_of:
    - Biosample
    - HcrCoresInterface
    - HcrFluidsSwabsInterface
    slot_group: mixs_core_section
    range: hc_produced_enum
  hcr:
    name: hcr
    annotations:
      expected_value:
        tag: expected_value
        value: enumeration
      occurrence:
        tag: occurrence
        value: '1'
    description: Main Hydrocarbon Resource type. The term "Hydrocarbon Resource" HCR
      defined as a natural environmental feature containing large amounts of hydrocarbons
      at high concentrations potentially suitable for commercial exploitation. This
      term should not be confused with the Hydrocarbon Occurrence term which also
      includes hydrocarbon-rich environments with currently limited commercial interest
      such as seeps, outcrops, gas hydrates etc. If "other" is specified, please propose
      entry in "additional info" field
    title: hydrocarbon resource type
    examples:
    - value: Oil Sand
    from_schema: https://w3id.org/nmdc/nmdc
    aliases:
    - hydrocarbon resource type
    rank: 314
    is_a: core field
    slot_uri: MIXS:0000988
    multivalued: false
    owner: Biosample
    domain_of:
    - Biosample
    - HcrCoresInterface
    - HcrFluidsSwabsInterface
    slot_group: mixs_core_section
    range: hcr_enum
  hcr_fw_salinity:
    name: hcr_fw_salinity
    annotations:
      expected_value:
        tag: expected_value
        value: measurement value
      preferred_unit:
        tag: preferred_unit
        value: milligram per liter
      occurrence:
        tag: occurrence
        value: '1'
    description: Original formation water salinity (prior to secondary recovery e.g.
      Waterflooding) expressed as TDS
    title: formation water salinity
    examples:
    - value: ''
    from_schema: https://w3id.org/nmdc/nmdc
    aliases:
    - formation water salinity
    rank: 315
    is_a: core field
    slot_uri: MIXS:0000406
    multivalued: false
    owner: Biosample
    domain_of:
    - Biosample
    - HcrCoresInterface
    - HcrFluidsSwabsInterface
    slot_group: mixs_core_section
    range: string
    pattern: ^[-+]?[0-9]*\.?[0-9]+ +\S.*$
  hcr_geol_age:
    name: hcr_geol_age
    annotations:
      expected_value:
        tag: expected_value
        value: enumeration
      occurrence:
        tag: occurrence
        value: '1'
    description: 'Geological age of hydrocarbon resource (Additional info: https://en.wikipedia.org/wiki/Period_(geology)).
      If "other" is specified, please propose entry in "additional info" field'
    title: hydrocarbon resource geological age
    examples:
    - value: Silurian
    from_schema: https://w3id.org/nmdc/nmdc
    aliases:
    - hydrocarbon resource geological age
    rank: 316
    is_a: core field
    slot_uri: MIXS:0000993
    multivalued: false
    owner: Biosample
    domain_of:
    - Biosample
    - HcrCoresInterface
    - HcrFluidsSwabsInterface
    slot_group: mixs_core_section
    range: hcr_geol_age_enum
  hcr_pressure:
    name: hcr_pressure
    annotations:
      expected_value:
        tag: expected_value
        value: measurement value range
      preferred_unit:
        tag: preferred_unit
        value: atmosphere, kilopascal
      occurrence:
        tag: occurrence
        value: '1'
    description: Original pressure of the hydrocarbon resource
    title: hydrocarbon resource original pressure
    examples:
    - value: ''
    from_schema: https://w3id.org/nmdc/nmdc
    aliases:
    - hydrocarbon resource original pressure
    rank: 317
    is_a: core field
    string_serialization: '{float} - {float} {unit}'
    slot_uri: MIXS:0000395
    multivalued: false
    owner: Biosample
    domain_of:
    - Biosample
    - HcrCoresInterface
    - HcrFluidsSwabsInterface
    slot_group: mixs_core_section
    range: string
  hcr_temp:
    name: hcr_temp
    annotations:
      expected_value:
        tag: expected_value
        value: measurement value range
      preferred_unit:
        tag: preferred_unit
        value: degree Celsius
      occurrence:
        tag: occurrence
        value: '1'
    description: Original temperature of the hydrocarbon resource
    title: hydrocarbon resource original temperature
    examples:
    - value: 150-295 degree Celsius
    from_schema: https://w3id.org/nmdc/nmdc
    aliases:
    - hydrocarbon resource original temperature
    rank: 318
    is_a: core field
    string_serialization: '{float} - {float} {unit}'
    slot_uri: MIXS:0000393
    multivalued: false
    owner: Biosample
    domain_of:
    - Biosample
    - HcrCoresInterface
    - HcrFluidsSwabsInterface
    slot_group: mixs_core_section
    range: string
  lat_lon:
    name: lat_lon
    description: The geographical origin of the sample as defined by latitude and
      longitude. The values should be reported in decimal degrees and in WGS84 system
    title: geographic location (latitude and longitude)
    notes:
    - This is currently a required field but it's not clear if this should be required
      for human hosts
    from_schema: https://w3id.org/nmdc/nmdc
    rank: 5
    is_a: environment field
    string_serialization: '{lat lon}'
    slot_uri: MIXS:0000009
    multivalued: false
    owner: Biosample
    domain_of:
    - FieldResearchSite
    - Biosample
    - AirInterface
    - BiofilmInterface
    - BuiltEnvInterface
    - HcrCoresInterface
    - HcrFluidsSwabsInterface
    - HostAssociatedInterface
    - MiscEnvsInterface
    - PlantAssociatedInterface
    - SedimentInterface
    - SoilInterface
    - WastewaterSludgeInterface
    - WaterInterface
    slot_group: mixs_modified_section
    range: string
    required: true
    pattern: ^[-+]?([1-8]?\d(\.\d+)?|90(\.0+)?)\s[-+]?(180(\.0+)?|((1[0-7]\d)|([1-9]?\d))(\.\d+)?)$
  lithology:
    name: lithology
    annotations:
      expected_value:
        tag: expected_value
        value: enumeration
      occurrence:
        tag: occurrence
        value: '1'
    description: 'Hydrocarbon resource main lithology (Additional information: http://petrowiki.org/Lithology_and_rock_type_determination).
      If "other" is specified, please propose entry in "additional info" field'
    title: lithology
    examples:
    - value: Volcanic
    from_schema: https://w3id.org/nmdc/nmdc
    aliases:
    - lithology
    rank: 336
    is_a: core field
    slot_uri: MIXS:0000990
    multivalued: false
    owner: Biosample
    domain_of:
    - Biosample
    - HcrCoresInterface
    - HcrFluidsSwabsInterface
    slot_group: mixs_core_section
    range: lithology_enum
  magnesium:
    name: magnesium
    annotations:
      expected_value:
        tag: expected_value
        value: measurement value
      preferred_unit:
        tag: preferred_unit
        value: mole per liter, milligram per liter, parts per million, micromole per
          kilogram
      occurrence:
        tag: occurrence
        value: '1'
    description: Concentration of magnesium in the sample
    title: magnesium
    examples:
    - value: 52.8 micromole per kilogram
    from_schema: https://w3id.org/nmdc/nmdc
    aliases:
    - magnesium
    rank: 21
    is_a: core field
    slot_uri: MIXS:0000431
    multivalued: false
    owner: Biosample
    domain_of:
    - Biosample
    - BiofilmInterface
    - HcrCoresInterface
    - HcrFluidsSwabsInterface
    - SedimentInterface
    - WaterInterface
    slot_group: mixs_core_section
    range: string
    pattern: ^[-+]?[0-9]*\.?[0-9]+ +\S.*$
  misc_param:
    name: misc_param
    annotations:
      expected_value:
        tag: expected_value
        value: parameter name;measurement value
      occurrence:
        tag: occurrence
        value: m
    description: Any other measurement performed or parameter collected, that is not
      listed here
    title: miscellaneous parameter
    examples:
    - value: Bicarbonate ion concentration;2075 micromole per kilogram
    from_schema: https://w3id.org/nmdc/nmdc
    aliases:
    - miscellaneous parameter
    rank: 23
    is_a: core field
    string_serialization: '{text};{float} {unit}'
    slot_uri: MIXS:0000752
    multivalued: false
    owner: Biosample
    domain_of:
    - Biosample
    - AirInterface
    - BiofilmInterface
    - HcrCoresInterface
    - HcrFluidsSwabsInterface
    - HostAssociatedInterface
    - MiscEnvsInterface
    - PlantAssociatedInterface
    - SedimentInterface
    - SoilInterface
    - WastewaterSludgeInterface
    - WaterInterface
    slot_group: mixs_section
    range: string
    pattern: ^([^;\t\r\x0A]+;[-+]?[0-9]*\.?[0-9]+([eE][-+]?[0-9]+)? [^;\t\r\x0A]+\|)*([^;\t\r\x0A]+;[-+]?[0-9]*\.?[0-9]+([eE][-+]?[0-9]+)?
      [^;\t\r\x0A]+)$
  nitrate:
    name: nitrate
    annotations:
      expected_value:
        tag: expected_value
        value: measurement value
      preferred_unit:
        tag: preferred_unit
        value: micromole per liter, milligram per liter, parts per million
      occurrence:
        tag: occurrence
        value: '1'
    description: Concentration of nitrate in the sample
    title: nitrate
    examples:
    - value: 65 micromole per liter
    from_schema: https://w3id.org/nmdc/nmdc
    aliases:
    - nitrate
    rank: 26
    is_a: core field
    slot_uri: MIXS:0000425
    multivalued: false
    owner: Biosample
    domain_of:
    - Biosample
    - BiofilmInterface
    - HcrCoresInterface
    - HcrFluidsSwabsInterface
    - MiscEnvsInterface
    - SedimentInterface
    - WastewaterSludgeInterface
    - WaterInterface
    slot_group: mixs_core_section
    range: string
    pattern: ^[-+]?[0-9]*\.?[0-9]+ +\S.*$
  nitrite:
    name: nitrite
    annotations:
      expected_value:
        tag: expected_value
        value: measurement value
      preferred_unit:
        tag: preferred_unit
        value: micromole per liter, milligram per liter, parts per million
      occurrence:
        tag: occurrence
        value: '1'
    description: Concentration of nitrite in the sample
    title: nitrite
    examples:
    - value: 0.5 micromole per liter
    from_schema: https://w3id.org/nmdc/nmdc
    aliases:
    - nitrite
    rank: 27
    is_a: core field
    slot_uri: MIXS:0000426
    multivalued: false
    owner: Biosample
    domain_of:
    - Biosample
    - BiofilmInterface
    - HcrCoresInterface
    - HcrFluidsSwabsInterface
    - MiscEnvsInterface
    - SedimentInterface
    - WaterInterface
    slot_group: mixs_core_section
    range: string
    pattern: ^[-+]?[0-9]*\.?[0-9]+ +\S.*$
  org_count_qpcr_info:
    name: org_count_qpcr_info
    annotations:
      expected_value:
        tag: expected_value
        value: gene name;FWD:forward primer sequence;REV:reverse primer sequence;initial
          denaturation:degrees_minutes;denaturation:degrees_minutes;annealing:degrees_minutes;elongation:degrees_minutes;final
          elongation:degrees_minutes; total cycles
      preferred_unit:
        tag: preferred_unit
        value: number of cells per gram (or ml or cm^2)
      occurrence:
        tag: occurrence
        value: '1'
    description: 'If qpcr was used for the cell count, the target gene name, the primer
      sequence and the cycling conditions should also be provided. (Example: 16S rrna;
      FWD:ACGTAGCTATGACGT REV:GTGCTAGTCGAGTAC; initial denaturation:90C_5min; denaturation:90C_2min;
      annealing:52C_30 sec; elongation:72C_30 sec; 90 C for 1 min; final elongation:72C_5min;
      30 cycles)'
    title: organism count qPCR information
    examples:
    - value: ''
    from_schema: https://w3id.org/nmdc/nmdc
    aliases:
    - organism count qPCR information
    rank: 337
    is_a: core field
    string_serialization: '{text};FWD:{dna};REV:{dna};initial denaturation:degrees_minutes;denaturation:degrees_minutes;annealing:degrees_minutes;elongation:degrees_minutes;final
      elongation:degrees_minutes; total cycles'
    slot_uri: MIXS:0000099
    multivalued: false
    owner: Biosample
    domain_of:
    - Biosample
    - HcrCoresInterface
    - HcrFluidsSwabsInterface
    slot_group: mixs_core_section
    range: string
  organism_count:
    name: organism_count
    annotations:
      expected_value:
        tag: expected_value
        value: organism name;measurement value;enumeration
      preferred_unit:
        tag: preferred_unit
        value: number of cells per cubic meter, number of cells per milliliter, number
          of cells per cubic centimeter
      occurrence:
        tag: occurrence
        value: m
    description: 'Total cell count of any organism (or group of organisms) per gram,
      volume or area of sample, should include name of organism followed by count.
      The method that was used for the enumeration (e.g. qPCR, atp, mpn, etc.) Should
      also be provided. (example: total prokaryotes; 3.5e7 cells per ml; qpcr)'
    title: organism count
    examples:
    - value: total prokaryotes;3.5e7 cells per milliliter;qPCR
    from_schema: https://w3id.org/nmdc/nmdc
    aliases:
    - organism count
    rank: 30
    is_a: core field
    slot_uri: MIXS:0000103
    multivalued: false
    owner: Biosample
    domain_of:
    - Biosample
    - AirInterface
    - BiofilmInterface
    - BuiltEnvInterface
    - HcrCoresInterface
    - HcrFluidsSwabsInterface
    - HostAssociatedInterface
    - MiscEnvsInterface
    - PlantAssociatedInterface
    - SedimentInterface
    - WastewaterSludgeInterface
    - WaterInterface
    slot_group: mixs_core_section
    range: string
    pattern: ^([-+]?[0-9]*\.?[0-9]+ +\S.*\|)*([-+]?[0-9]*\.?[0-9]+ +\S.*)$
  owc_tvdss:
    name: owc_tvdss
    annotations:
      expected_value:
        tag: expected_value
        value: measurement value
      preferred_unit:
        tag: preferred_unit
        value: meter
      occurrence:
        tag: occurrence
        value: '1'
    description: Depth of the original oil water contact (OWC) zone (average) (m TVDSS)
    title: oil water contact depth
    examples:
    - value: ''
    from_schema: https://w3id.org/nmdc/nmdc
    aliases:
    - oil water contact depth
    rank: 339
    is_a: core field
    slot_uri: MIXS:0000405
    multivalued: false
    owner: Biosample
    domain_of:
    - Biosample
    - HcrCoresInterface
    slot_group: mixs_core_section
    range: string
    pattern: ^[-+]?[0-9]*\.?[0-9]+ +\S.*$
  oxy_stat_samp:
    name: oxy_stat_samp
    annotations:
      expected_value:
        tag: expected_value
        value: enumeration
      occurrence:
        tag: occurrence
        value: '1'
    description: Oxygenation status of sample
    title: oxygenation status of sample
    examples:
    - value: aerobic
    from_schema: https://w3id.org/nmdc/nmdc
    aliases:
    - oxygenation status of sample
    rank: 25
    is_a: core field
    slot_uri: MIXS:0000753
    multivalued: false
    owner: Biosample
    domain_of:
    - Biosample
    - AirInterface
    - BiofilmInterface
    - HcrCoresInterface
    - HcrFluidsSwabsInterface
    - HostAssociatedInterface
    - MiscEnvsInterface
    - PlantAssociatedInterface
    - SedimentInterface
    - SoilInterface
    - WastewaterSludgeInterface
    - WaterInterface
    slot_group: mixs_section
    range: OxyStatSampEnum
  permeability:
    name: permeability
    annotations:
      expected_value:
        tag: expected_value
        value: measurement value range
      preferred_unit:
        tag: preferred_unit
        value: mD
      occurrence:
        tag: occurrence
        value: '1'
    description: 'Measure of the ability of a hydrocarbon resource to allow fluids
      to pass through it. (Additional information: https://en.wikipedia.org/wiki/Permeability_(earth_sciences))'
    title: permeability
    examples:
    - value: ''
    from_schema: https://w3id.org/nmdc/nmdc
    aliases:
    - permeability
    rank: 340
    is_a: core field
    string_serialization: '{integer} - {integer} {unit}'
    slot_uri: MIXS:0000404
    multivalued: false
    owner: Biosample
    domain_of:
    - Biosample
    - HcrCoresInterface
    slot_group: mixs_core_section
    range: string
  ph:
    name: ph
    annotations:
      expected_value:
        tag: expected_value
        value: measurement value
      occurrence:
        tag: occurrence
        value: '1'
    description: pH measurement of the sample, or liquid portion of sample, or aqueous
      phase of the fluid
    title: pH
    notes:
    - Use modified term
    examples:
    - value: '7.2'
    from_schema: https://w3id.org/nmdc/nmdc
    aliases:
    - pH
    rank: 27
    is_a: core field
    string_serialization: '{float}'
    slot_uri: MIXS:0001001
    multivalued: false
    owner: Biosample
    domain_of:
    - Biosample
    - BiofilmInterface
    - HcrCoresInterface
    - HcrFluidsSwabsInterface
    - MiscEnvsInterface
    - SedimentInterface
    - SoilInterface
    - WastewaterSludgeInterface
    - WaterInterface
    slot_group: mixs_modified_section
    range: float
    recommended: true
    minimum_value: 0
    maximum_value: 14
  ph_meth:
    name: ph_meth
    description: Reference or method used in determining ph
    title: pH method
    comments:
    - This can include a link to the instrument used or a citation for the method.
    examples:
    - value: https://www.southernlabware.com/pc9500-benchtop-ph-conductivity-meter-kit-ph-accuracy-2000mv-ph-range-2-000-to-20-000.html?gclid=Cj0KCQiAwJWdBhCYARIsAJc4idCO5vtvbVMf545fcvdROFqa6zjzNSoywNx6K4k9Coo9cCc2pybtvGsaAiR0EALw_wcB
    - value: https://doi.org/10.2136/sssabookser5.3.c16
    from_schema: https://w3id.org/nmdc/nmdc
    rank: 41
    is_a: core field
    string_serialization: '{PMID}|{DOI}|{URL}'
    slot_uri: MIXS:0001106
    multivalued: false
    owner: Biosample
    domain_of:
    - Biosample
    - BiofilmInterface
    - HcrCoresInterface
    - HcrFluidsSwabsInterface
    - MiscEnvsInterface
    - SedimentInterface
    - SoilInterface
    - WastewaterSludgeInterface
    - WaterInterface
    slot_group: mixs_section
    range: string
  porosity:
    name: porosity
    annotations:
      expected_value:
        tag: expected_value
        value: measurement value or range
      preferred_unit:
        tag: preferred_unit
        value: percentage
      occurrence:
        tag: occurrence
        value: '1'
    description: Porosity of deposited sediment is volume of voids divided by the
      total volume of sample
    title: porosity
    examples:
    - value: ''
    from_schema: https://w3id.org/nmdc/nmdc
    aliases:
    - porosity
    rank: 37
    is_a: core field
    string_serialization: '{float} - {float} {unit}'
    slot_uri: MIXS:0000211
    multivalued: false
    owner: Biosample
    domain_of:
    - Biosample
    - HcrCoresInterface
    - SedimentInterface
    slot_group: mixs_core_section
    range: string
  potassium:
    name: potassium
    annotations:
      expected_value:
        tag: expected_value
        value: measurement value
      preferred_unit:
        tag: preferred_unit
        value: milligram per liter, parts per million
      occurrence:
        tag: occurrence
        value: '1'
    description: Concentration of potassium in the sample
    title: potassium
    examples:
    - value: 463 milligram per liter
    from_schema: https://w3id.org/nmdc/nmdc
    aliases:
    - potassium
    rank: 38
    is_a: core field
    slot_uri: MIXS:0000430
    multivalued: false
    owner: Biosample
    domain_of:
    - Biosample
    - BiofilmInterface
    - HcrCoresInterface
    - HcrFluidsSwabsInterface
    - MiscEnvsInterface
    - SedimentInterface
    - WaterInterface
    slot_group: mixs_core_section
    range: string
    pattern: ^[-+]?[0-9]*\.?[0-9]+ +\S.*$
  pour_point:
    name: pour_point
    annotations:
      expected_value:
        tag: expected_value
        value: measurement value
      preferred_unit:
        tag: preferred_unit
        value: degree Celsius
      occurrence:
        tag: occurrence
        value: '1'
    description: 'Temperature at which a liquid becomes semi solid and loses its flow
      characteristics. In crude oil a high pour point is generally associated with
      a high paraffin content, typically found in crude deriving from a larger proportion
      of plant material. (soure: https://en.wikipedia.org/wiki/pour_point)'
    title: pour point
    examples:
    - value: ''
    from_schema: https://w3id.org/nmdc/nmdc
    aliases:
    - pour point
    rank: 341
    is_a: core field
    slot_uri: MIXS:0000127
    multivalued: false
    owner: Biosample
    domain_of:
    - Biosample
    - HcrCoresInterface
    - HcrFluidsSwabsInterface
    slot_group: mixs_core_section
    range: string
    pattern: ^[-+]?[0-9]*\.?[0-9]+ +\S.*$
  pressure:
    name: pressure
    annotations:
      expected_value:
        tag: expected_value
        value: measurement value
      preferred_unit:
        tag: preferred_unit
        value: atmosphere
      occurrence:
        tag: occurrence
        value: '1'
    description: Pressure to which the sample is subject to, in atmospheres
    title: pressure
    examples:
    - value: 50 atmosphere
    from_schema: https://w3id.org/nmdc/nmdc
    aliases:
    - pressure
    rank: 39
    is_a: core field
    slot_uri: MIXS:0000412
    multivalued: false
    owner: Biosample
    domain_of:
    - Biosample
    - BiofilmInterface
    - HcrCoresInterface
    - HcrFluidsSwabsInterface
    - MiscEnvsInterface
    - SedimentInterface
    - WaterInterface
    slot_group: mixs_core_section
    range: string
    pattern: ^[-+]?[0-9]*\.?[0-9]+ +\S.*$
  reservoir:
    name: reservoir
    annotations:
      expected_value:
        tag: expected_value
        value: name
      occurrence:
        tag: occurrence
        value: '1'
    description: Name of the reservoir (e.g. Carapebus)
    title: reservoir name
    examples:
    - value: ''
    from_schema: https://w3id.org/nmdc/nmdc
    aliases:
    - reservoir name
    rank: 347
    is_a: core field
    string_serialization: '{text}'
    slot_uri: MIXS:0000303
    multivalued: false
    owner: Biosample
    domain_of:
    - Biosample
    - HcrCoresInterface
    - HcrFluidsSwabsInterface
    slot_group: mixs_core_section
    range: string
  resins_pc:
    name: resins_pc
    annotations:
      expected_value:
        tag: expected_value
        value: name;measurement value
      preferred_unit:
        tag: preferred_unit
        value: percent
      occurrence:
        tag: occurrence
        value: '1'
    description: 'Saturate, Aromatic, Resin and Asphaltene (SARA) is an analysis
      method that divides crude oil components according to their polarizability
      and polarity. There are three main methods to obtain SARA results. The most
      popular one is known as the Iatroscan TLC-FID and is referred to as IP-143 (source:
      https://en.wikipedia.org/wiki/Saturate,_aromatic,_resin_and_asphaltene)'
    title: resins wt%
    examples:
    - value: ''
    from_schema: https://w3id.org/nmdc/nmdc
    aliases:
    - resins wt%
    rank: 348
    is_a: core field
    string_serialization: '{text};{float} {unit}'
    slot_uri: MIXS:0000134
    multivalued: false
    owner: Biosample
    domain_of:
    - Biosample
    - HcrCoresInterface
    - HcrFluidsSwabsInterface
    slot_group: mixs_core_section
    range: string
    pattern: ^[^;\t\r\x0A\|]+;[-+]?[0-9]*\.?[0-9]+([eE][-+]?[0-9]+)? [^;\t\r\x0A\|]+$
  salinity:
    name: salinity
    annotations:
      expected_value:
        tag: expected_value
        value: measurement value
      preferred_unit:
        tag: preferred_unit
        value: practical salinity unit, percentage
      occurrence:
        tag: occurrence
        value: '1'
    description: The total concentration of all dissolved salts in a liquid or solid
      sample. While salinity can be measured by a complete chemical analysis, this
      method is difficult and time consuming. More often, it is instead derived from
      the conductivity measurement. This is known as practical salinity. These derivations
      compare the specific conductance of the sample to a salinity standard such as
      seawater.
    title: salinity
    examples:
    - value: 25 practical salinity unit
    from_schema: https://w3id.org/nmdc/nmdc
    aliases:
    - salinity
    rank: 54
    is_a: core field
    slot_uri: MIXS:0000183
    multivalued: false
    owner: Biosample
    domain_of:
    - Biosample
    - AirInterface
    - BiofilmInterface
    - HcrCoresInterface
    - HcrFluidsSwabsInterface
    - HostAssociatedInterface
    - MiscEnvsInterface
    - PlantAssociatedInterface
    - SedimentInterface
    - SoilInterface
    - WastewaterSludgeInterface
    - WaterInterface
    slot_group: mixs_section
    range: string
    pattern: ^[-+]?[0-9]*\.?[0-9]+ +\S.*$
  samp_collec_device:
    name: samp_collec_device
    annotations:
      expected_value:
        tag: expected_value
        value: device name
    description: The device used to collect an environmental sample. This field accepts
      terms listed under environmental sampling device (http://purl.obolibrary.org/obo/ENVO).
      This field also accepts terms listed under specimen collection device (http://purl.obolibrary.org/obo/GENEPIO_0002094).
    title: sample collection device
    comments:
    - Report dimensions and details when applicable
    examples:
    - value: swab, biopsy, niskin bottle, push core, drag swab [GENEPIO:0002713]
    from_schema: https://w3id.org/nmdc/nmdc
    aliases:
    - sample collection device
    rank: 14
    is_a: nucleic acid sequence source field
    string_serialization: '{termLabel} {[termID]}|{text}'
    slot_uri: MIXS:0000002
    multivalued: false
    owner: Biosample
    domain_of:
    - Biosample
    - AirInterface
    - BiofilmInterface
    - HcrCoresInterface
    - HcrFluidsSwabsInterface
    - HostAssociatedInterface
    - MiscEnvsInterface
    - PlantAssociatedInterface
    - SedimentInterface
    - SoilInterface
    - WastewaterSludgeInterface
    - WaterInterface
    slot_group: mixs_modified_section
    range: string
    recommended: true
  samp_collec_method:
    name: samp_collec_method
    annotations:
      expected_value:
        tag: expected_value
        value: PMID,DOI,url , or text
    description: The method employed for collecting the sample.
    title: sample collection method
    comments:
    - This can be a citation or description
    examples:
    - value: swabbing
    from_schema: https://w3id.org/nmdc/nmdc
    aliases:
    - sample collection method
    rank: 15
    is_a: nucleic acid sequence source field
    string_serialization: '{PMID}|{DOI}|{URL}|{text}'
    slot_uri: MIXS:0001225
    multivalued: false
    owner: Biosample
    domain_of:
    - Biosample
    - AirInterface
    - BiofilmInterface
    - HcrCoresInterface
    - HcrFluidsSwabsInterface
    - HostAssociatedInterface
    - MiscEnvsInterface
    - PlantAssociatedInterface
    - SedimentInterface
    - SoilInterface
    - WastewaterSludgeInterface
    - WaterInterface
    slot_group: mixs_modified_section
    range: string
  samp_mat_process:
    name: samp_mat_process
    annotations:
      expected_value:
        tag: expected_value
        value: text
    description: A brief description of any processing applied to the sample during
      or after retrieving the sample from environment, or a link to the relevant protocol(s)
      performed.
    title: sample material processing
    examples:
    - value: filtering of seawater
    - value: storing samples in ethanol
    from_schema: https://w3id.org/nmdc/nmdc
    aliases:
    - sample material processing
    rank: 12
    is_a: nucleic acid sequence source field
    string_serialization: '{text}'
    slot_uri: MIXS:0000016
    multivalued: false
    owner: Biosample
    domain_of:
    - Biosample
    - AirInterface
    - BiofilmInterface
    - HcrCoresInterface
    - HcrFluidsSwabsInterface
    - HostAssociatedInterface
    - MiscEnvsInterface
    - PlantAssociatedInterface
    - SedimentInterface
    - SoilInterface
    - WastewaterSludgeInterface
    - WaterInterface
    slot_group: mixs_modified_section
    range: string
  samp_md:
    name: samp_md
    annotations:
      expected_value:
        tag: expected_value
        value: measurement value;enumeration
      preferred_unit:
        tag: preferred_unit
        value: meter
      occurrence:
        tag: occurrence
        value: '1'
    description: In non deviated well, measured depth is equal to the true vertical
      depth, TVD (TVD=TVDSS plus the reference or datum it refers to). In deviated
      wells, the MD is the length of trajectory of the borehole measured from the
      same reference or datum. Common datums used are ground level (GL), drilling
      rig floor (DF), rotary table (RT), kelly bushing (KB) and mean sea level (MSL).
      If "other" is specified, please propose entry in "additional info" field
    title: sample measured depth
    examples:
    - value: 1534 meter;MSL
    from_schema: https://w3id.org/nmdc/nmdc
    aliases:
    - sample measured depth
    rank: 351
    is_a: core field
    slot_uri: MIXS:0000413
    multivalued: false
    owner: Biosample
    domain_of:
    - Biosample
    - HcrCoresInterface
    slot_group: mixs_core_section
    range: string
    pattern: ^[-+]?[0-9]*\.?[0-9]+ +\S.*$
  samp_size:
    name: samp_size
    annotations:
      expected_value:
        tag: expected_value
        value: measurement value
      preferred_unit:
        tag: preferred_unit
        value: millliter, gram, milligram, liter
    description: The total amount or size (volume (ml), mass (g) or area (m2) ) of
      sample collected.
    title: amount or size of sample collected
    comments:
    - This refers to the TOTAL amount of sample collected from the experiment. NOT
      the amount sent to each institution or collected for a specific analysis.
    examples:
    - value: 5 grams
    - value: 10 mL
    from_schema: https://w3id.org/nmdc/nmdc
    aliases:
    - amount or size of sample collected
    rank: 18
    is_a: nucleic acid sequence source field
    string_serialization: '{float} {unit}'
    slot_uri: MIXS:0000001
    multivalued: false
    owner: Biosample
    domain_of:
    - Biosample
    - AirInterface
    - BiofilmInterface
    - HcrCoresInterface
    - HcrFluidsSwabsInterface
    - HostAssociatedInterface
    - MiscEnvsInterface
    - PlantAssociatedInterface
    - SedimentInterface
    - SoilInterface
    - WastewaterSludgeInterface
    - WaterInterface
    slot_group: mixs_modified_section
    range: string
    pattern: ^[-+]?[0-9]*\.?[0-9]+([eE][-+]?[0-9]+)? \S+$
  samp_store_dur:
    name: samp_store_dur
    annotations:
      expected_value:
        tag: expected_value
        value: duration
      occurrence:
        tag: occurrence
        value: '1'
    description: Duration for which the sample was stored
    title: sample storage duration
    examples:
    - value: P1Y6M
    from_schema: https://w3id.org/nmdc/nmdc
    aliases:
    - sample storage duration
    rank: 353
    is_a: core field
    string_serialization: '{duration}'
    slot_uri: MIXS:0000116
    multivalued: false
    owner: Biosample
    domain_of:
    - Biosample
    - AirInterface
    - BiofilmInterface
    - HcrCoresInterface
    - HcrFluidsSwabsInterface
    - HostAssociatedInterface
    - MiscEnvsInterface
    - PlantAssociatedInterface
    - SedimentInterface
    - WastewaterSludgeInterface
    - WaterInterface
    slot_group: mixs_core_section
    range: string
  samp_store_loc:
    name: samp_store_loc
    annotations:
      expected_value:
        tag: expected_value
        value: location name
      occurrence:
        tag: occurrence
        value: '1'
    description: Location at which sample was stored, usually name of a specific freezer/room
    title: sample storage location
    examples:
    - value: Freezer no:5
    from_schema: https://w3id.org/nmdc/nmdc
    aliases:
    - sample storage location
    rank: 41
    is_a: core field
    string_serialization: '{text}'
    slot_uri: MIXS:0000755
    multivalued: false
    owner: Biosample
    domain_of:
    - Biosample
    - AirInterface
    - BiofilmInterface
    - HcrCoresInterface
    - HcrFluidsSwabsInterface
    - HostAssociatedInterface
    - MiscEnvsInterface
    - PlantAssociatedInterface
    - SedimentInterface
    - WastewaterSludgeInterface
    - WaterInterface
    slot_group: mixs_core_section
    range: string
  samp_store_temp:
    name: samp_store_temp
    annotations:
      expected_value:
        tag: expected_value
        value: measurement value
      preferred_unit:
        tag: preferred_unit
        value: degree Celsius
      occurrence:
        tag: occurrence
        value: '1'
    description: Temperature at which the sample was stored (degrees are assumed)
    title: sample storage temperature
    examples:
    - value: -80 Celsius
    from_schema: https://w3id.org/nmdc/nmdc
    aliases:
    - sample storage temperature
    rank: 7
    is_a: core field
    slot_uri: MIXS:0000110
    multivalued: false
    owner: Biosample
    domain_of:
    - Biosample
    - AirInterface
    - BiofilmInterface
    - HcrCoresInterface
    - HcrFluidsSwabsInterface
    - HostAssociatedInterface
    - MiscEnvsInterface
    - PlantAssociatedInterface
    - SedimentInterface
    - SoilInterface
    - WastewaterSludgeInterface
    - WaterInterface
    slot_group: mixs_modified_section
    range: string
    required: true
    pattern: ^[-+]?[0-9]*\.?[0-9]+ +\S.*$
  samp_subtype:
    name: samp_subtype
    annotations:
      expected_value:
        tag: expected_value
        value: enumeration
      occurrence:
        tag: occurrence
        value: '1'
    description: Name of sample sub-type. For example if "sample type" is "Produced
      Water" then subtype could be "Oil Phase" or "Water Phase". If "other" is specified,
      please propose entry in "additional info" field
    title: sample subtype
    examples:
    - value: biofilm
    from_schema: https://w3id.org/nmdc/nmdc
    aliases:
    - sample subtype
    rank: 354
    is_a: core field
    slot_uri: MIXS:0000999
    multivalued: false
    owner: Biosample
    domain_of:
    - Biosample
    - HcrCoresInterface
    - HcrFluidsSwabsInterface
    slot_group: mixs_core_section
    range: samp_subtype_enum
  samp_transport_cond:
    name: samp_transport_cond
    annotations:
      expected_value:
        tag: expected_value
        value: measurement value;measurement value
      preferred_unit:
        tag: preferred_unit
        value: days;degree Celsius
      occurrence:
        tag: occurrence
        value: '1'
    description: Sample transport duration (in days or hrs) and temperature the sample
      was exposed to (e.g. 5.5 days; 20 °C)
    title: sample transport conditions
    examples:
    - value: 5 days;-20 degree Celsius
    from_schema: https://w3id.org/nmdc/nmdc
    aliases:
    - sample transport conditions
    rank: 355
    is_a: core field
    string_serialization: '{float} {unit};{float} {unit}'
    slot_uri: MIXS:0000410
    multivalued: false
    owner: Biosample
    domain_of:
    - Biosample
    - HcrCoresInterface
    - HcrFluidsSwabsInterface
    slot_group: mixs_core_section
    range: string
  samp_tvdss:
    name: samp_tvdss
    annotations:
      expected_value:
        tag: expected_value
        value: measurement value or measurement value range
      preferred_unit:
        tag: preferred_unit
        value: meter
      occurrence:
        tag: occurrence
        value: '1'
    description: Depth of the sample i.e. The vertical distance between the sea level
      and the sampled position in the subsurface. Depth can be reported as an interval
      for subsurface samples e.g. 1325.75-1362.25 m
    title: sample true vertical depth subsea
    examples:
    - value: ''
    from_schema: https://w3id.org/nmdc/nmdc
    aliases:
    - sample true vertical depth subsea
    rank: 356
    is_a: core field
    string_serialization: '{float}-{float} {unit}'
    slot_uri: MIXS:0000409
    multivalued: false
    owner: Biosample
    domain_of:
    - Biosample
    - HcrCoresInterface
    slot_group: mixs_core_section
    range: string
  samp_type:
    name: samp_type
    annotations:
      expected_value:
        tag: expected_value
        value: GENEPIO:0001246
      occurrence:
        tag: occurrence
        value: '1'
    description: The type of material from which the sample was obtained. For the
      Hydrocarbon package, samples include types like core, rock trimmings, drill
      cuttings, piping section, coupon, pigging debris, solid deposit, produced fluid,
      produced water, injected water, swabs, etc. For the Food Package, samples are
      usually categorized as food, body products or tissues, or environmental material.
      This field accepts terms listed under environmental specimen (http://purl.obolibrary.org/obo/GENEPIO_0001246).
    title: sample type
    examples:
    - value: built environment sample [GENEPIO:0001248]
    from_schema: https://w3id.org/nmdc/nmdc
    aliases:
    - sample type
    rank: 357
    is_a: core field
    string_serialization: '{termLabel} {[termID]}'
    slot_uri: MIXS:0000998
    multivalued: false
    owner: Biosample
    domain_of:
    - Biosample
    - HcrCoresInterface
    - HcrFluidsSwabsInterface
    slot_group: mixs_core_section
    range: string
    pattern: ^\S+.*\S+ \[[a-zA-Z]{2,}:\d+\]$
  samp_well_name:
    name: samp_well_name
    annotations:
      expected_value:
        tag: expected_value
        value: name
      occurrence:
        tag: occurrence
        value: '1'
    description: Name of the well (e.g. BXA1123) where sample was taken
    title: sample well name
    examples:
    - value: ''
    from_schema: https://w3id.org/nmdc/nmdc
    aliases:
    - sample well name
    rank: 358
    is_a: core field
    string_serialization: '{text}'
    slot_uri: MIXS:0000296
    multivalued: false
    owner: Biosample
    domain_of:
    - Biosample
    - HcrCoresInterface
    - HcrFluidsSwabsInterface
    slot_group: mixs_core_section
    range: string
  sample_link:
    name: sample_link
    description: A unique identifier to assign parent-child, subsample, or sibling
      samples. This is relevant when a sample or other material was used to generate
      the new sample.
    title: sample linkage
    notes:
    - 'also tempted to include SampIdNewTermsMixin but if len(slot_usage.keys()) >
      1 and "placeholder" in slot_usage.keys():AttributeError: ''list'' object has
      no attribute ''keys'''
    comments:
    - 'This field allows multiple entries separated by ; (Examples: Soil collected
      from the field will link with the soil used in an incubation. The soil a plant
      was grown in links to the plant sample. An original culture sample was transferred
      to a new vial and generated a new sample)'
    examples:
    - value: IGSN:DSJ0284
    from_schema: https://w3id.org/nmdc/nmdc
    rank: 5
    string_serialization: '{text}:{text}'
    multivalued: false
    owner: Biosample
    domain_of:
    - Biosample
    - AirInterface
    - BiofilmInterface
    - BuiltEnvInterface
    - HcrCoresInterface
    - HcrFluidsSwabsInterface
    - HostAssociatedInterface
    - MiscEnvsInterface
    - PlantAssociatedInterface
    - SedimentInterface
    - SoilInterface
    - WastewaterSludgeInterface
    - WaterInterface
    - SampIdNewTermsMixin
    slot_group: sample_id_section
    range: string
    recommended: true
    pattern: '[^\:\n\r]+\:[^\:\n\r]+'
  saturates_pc:
    name: saturates_pc
    annotations:
      expected_value:
        tag: expected_value
        value: name;measurement value
      preferred_unit:
        tag: preferred_unit
        value: percent
      occurrence:
        tag: occurrence
        value: '1'
    description: 'Saturate, Aromatic, Resin and Asphaltene (SARA) is an analysis
      method that divides crude oil components according to their polarizability
      and polarity. There are three main methods to obtain SARA results. The most
      popular one is known as the Iatroscan TLC-FID and is referred to as IP-143 (source:
      https://en.wikipedia.org/wiki/Saturate,_aromatic,_resin_and_asphaltene)'
    title: saturates wt%
    examples:
    - value: ''
    from_schema: https://w3id.org/nmdc/nmdc
    aliases:
    - saturates wt%
    rank: 359
    is_a: core field
    string_serialization: '{text};{float} {unit}'
    slot_uri: MIXS:0000131
    multivalued: false
    owner: Biosample
    domain_of:
    - Biosample
    - HcrCoresInterface
    - HcrFluidsSwabsInterface
    slot_group: mixs_core_section
    range: string
    pattern: ^[^;\t\r\x0A\|]+;[-+]?[0-9]*\.?[0-9]+([eE][-+]?[0-9]+)? [^;\t\r\x0A\|]+$
  size_frac:
    name: size_frac
    annotations:
      expected_value:
        tag: expected_value
        value: filter size value range
    description: Filtering pore size used in sample preparation
    title: size fraction selected
    examples:
    - value: 0-0.22 micrometer
    from_schema: https://w3id.org/nmdc/nmdc
    aliases:
    - size fraction selected
    rank: 285
    is_a: nucleic acid sequence source field
    string_serialization: '{float}-{float} {unit}'
    slot_uri: MIXS:0000017
    multivalued: false
    owner: Biosample
    domain_of:
    - Biosample
    - AirInterface
    - BiofilmInterface
    - BuiltEnvInterface
    - HcrCoresInterface
    - HcrFluidsSwabsInterface
    - HostAssociatedInterface
    - MiscEnvsInterface
    - PlantAssociatedInterface
    - SedimentInterface
    - WastewaterSludgeInterface
    - WaterInterface
    slot_group: mixs_core_section
    range: string
  sodium:
    name: sodium
    annotations:
      expected_value:
        tag: expected_value
        value: measurement value
      preferred_unit:
        tag: preferred_unit
        value: milligram per liter, parts per million
      occurrence:
        tag: occurrence
        value: '1'
    description: Sodium concentration in the sample
    title: sodium
    examples:
    - value: 10.5 milligram per liter
    from_schema: https://w3id.org/nmdc/nmdc
    aliases:
    - sodium
    rank: 363
    is_a: core field
    slot_uri: MIXS:0000428
    multivalued: false
    owner: Biosample
    domain_of:
    - Biosample
    - BiofilmInterface
    - HcrCoresInterface
    - HcrFluidsSwabsInterface
    - MiscEnvsInterface
    - SedimentInterface
    - WastewaterSludgeInterface
    - WaterInterface
    slot_group: mixs_core_section
    range: string
    pattern: ^[-+]?[0-9]*\.?[0-9]+ +\S.*$
  specific_ecosystem:
    name: specific_ecosystem
    description: Specific ecosystems represent specific features of the environment
      like aphotic zone in an ocean or gastric mucosa within a host digestive system.
      Specific ecosystem is in position 5/5 in a GOLD path.
    comments:
    - Specific ecosystems help to define samples based on very specific characteristics
      of an environment under the five-level classification system.
    from_schema: https://w3id.org/nmdc/nmdc
    see_also:
    - https://gold.jgi.doe.gov/help
    rank: 13
    is_a: gold_path_field
    owner: Biosample
    domain_of:
    - Biosample
    - Study
    - AirInterface
    - BiofilmInterface
    - BuiltEnvInterface
    - HcrCoresInterface
    - HcrFluidsSwabsInterface
    - HostAssociatedInterface
    - MiscEnvsInterface
    - PlantAssociatedInterface
    - SedimentInterface
    - SoilInterface
    - WastewaterSludgeInterface
    - WaterInterface
    slot_group: sample_id_section
    range: SpecificEcosystemEnum
    recommended: true
  sr_dep_env:
    name: sr_dep_env
    annotations:
      expected_value:
        tag: expected_value
        value: enumeration
      occurrence:
        tag: occurrence
        value: '1'
    description: Source rock depositional environment (https://en.wikipedia.org/wiki/Source_rock).
      If "other" is specified, please propose entry in "additional info" field
    title: source rock depositional environment
    examples:
    - value: Marine
    from_schema: https://w3id.org/nmdc/nmdc
    aliases:
    - source rock depositional environment
    rank: 366
    is_a: core field
    slot_uri: MIXS:0000996
    multivalued: false
    owner: Biosample
    domain_of:
    - Biosample
    - HcrCoresInterface
    slot_group: mixs_core_section
    range: sr_dep_env_enum
  sr_geol_age:
    name: sr_geol_age
    annotations:
      expected_value:
        tag: expected_value
        value: enumeration
      occurrence:
        tag: occurrence
        value: '1'
    description: 'Geological age of source rock (Additional info: https://en.wikipedia.org/wiki/Period_(geology)).
      If "other" is specified, please propose entry in "additional info" field'
    title: source rock geological age
    examples:
    - value: Silurian
    from_schema: https://w3id.org/nmdc/nmdc
    aliases:
    - source rock geological age
    rank: 367
    is_a: core field
    slot_uri: MIXS:0000997
    multivalued: false
    owner: Biosample
    domain_of:
    - Biosample
    - HcrCoresInterface
    slot_group: mixs_core_section
    range: sr_geol_age_enum
  sr_kerog_type:
    name: sr_kerog_type
    annotations:
      expected_value:
        tag: expected_value
        value: enumeration
      occurrence:
        tag: occurrence
        value: '1'
    description: 'Origin of kerogen. Type I: Algal (aquatic), Type II: planktonic
      and soft plant material (aquatic or terrestrial), Type III: terrestrial woody/
      fibrous plant material (terrestrial), Type IV: oxidized recycled woody debris
      (terrestrial) (additional information: https://en.wikipedia.org/wiki/Kerogen).
      If "other" is specified, please propose entry in "additional info" field'
    title: source rock kerogen type
    examples:
    - value: Type IV
    from_schema: https://w3id.org/nmdc/nmdc
    aliases:
    - source rock kerogen type
    rank: 368
    is_a: core field
    slot_uri: MIXS:0000994
    multivalued: false
    owner: Biosample
    domain_of:
    - Biosample
    - HcrCoresInterface
    slot_group: mixs_core_section
    range: sr_kerog_type_enum
  sr_lithology:
    name: sr_lithology
    annotations:
      expected_value:
        tag: expected_value
        value: enumeration
      occurrence:
        tag: occurrence
        value: '1'
    description: Lithology of source rock (https://en.wikipedia.org/wiki/Source_rock).
      If "other" is specified, please propose entry in "additional info" field
    title: source rock lithology
    examples:
    - value: Coal
    from_schema: https://w3id.org/nmdc/nmdc
    aliases:
    - source rock lithology
    rank: 369
    is_a: core field
    slot_uri: MIXS:0000995
    multivalued: false
    owner: Biosample
    domain_of:
    - Biosample
    - HcrCoresInterface
    slot_group: mixs_core_section
    range: sr_lithology_enum
  sulfate:
    name: sulfate
    annotations:
      expected_value:
        tag: expected_value
        value: measurement value
      preferred_unit:
        tag: preferred_unit
        value: micromole per liter, milligram per liter, parts per million
      occurrence:
        tag: occurrence
        value: '1'
    description: Concentration of sulfate in the sample
    title: sulfate
    examples:
    - value: 5 micromole per liter
    from_schema: https://w3id.org/nmdc/nmdc
    aliases:
    - sulfate
    rank: 44
    is_a: core field
    slot_uri: MIXS:0000423
    multivalued: false
    owner: Biosample
    domain_of:
    - Biosample
    - BiofilmInterface
    - HcrCoresInterface
    - HcrFluidsSwabsInterface
    - MiscEnvsInterface
    - SedimentInterface
    - WaterInterface
    slot_group: mixs_core_section
    range: string
    pattern: ^[-+]?[0-9]*\.?[0-9]+ +\S.*$
  sulfate_fw:
    name: sulfate_fw
    annotations:
      expected_value:
        tag: expected_value
        value: measurement value
      preferred_unit:
        tag: preferred_unit
        value: milligram per liter
      occurrence:
        tag: occurrence
        value: '1'
    description: Original sulfate concentration in the hydrocarbon resource
    title: sulfate in formation water
    examples:
    - value: ''
    from_schema: https://w3id.org/nmdc/nmdc
    aliases:
    - sulfate in formation water
    rank: 370
    is_a: core field
    slot_uri: MIXS:0000407
    multivalued: false
    owner: Biosample
    domain_of:
    - Biosample
    - HcrCoresInterface
    - HcrFluidsSwabsInterface
    slot_group: mixs_core_section
    range: string
    pattern: ^[-+]?[0-9]*\.?[0-9]+ +\S.*$
  sulfide:
    name: sulfide
    annotations:
      expected_value:
        tag: expected_value
        value: measurement value
      preferred_unit:
        tag: preferred_unit
        value: micromole per liter, milligram per liter, parts per million
      occurrence:
        tag: occurrence
        value: '1'
    description: Concentration of sulfide in the sample
    title: sulfide
    examples:
    - value: 2 micromole per liter
    from_schema: https://w3id.org/nmdc/nmdc
    aliases:
    - sulfide
    rank: 371
    is_a: core field
    slot_uri: MIXS:0000424
    multivalued: false
    owner: Biosample
    domain_of:
    - Biosample
    - BiofilmInterface
    - HcrCoresInterface
    - HcrFluidsSwabsInterface
    - MiscEnvsInterface
    - SedimentInterface
    - WaterInterface
    slot_group: mixs_core_section
    range: string
    pattern: ^[-+]?[0-9]*\.?[0-9]+ +\S.*$
  suspend_solids:
    name: suspend_solids
    annotations:
      expected_value:
        tag: expected_value
        value: suspended solid name;measurement value
      preferred_unit:
        tag: preferred_unit
        value: gram, microgram, milligram per liter, mole per liter, gram per liter,
          part per million
      occurrence:
        tag: occurrence
        value: m
    description: Concentration of substances including a wide variety of material,
      such as silt, decaying plant and animal matter; can include multiple substances
    title: suspended solids
    examples:
    - value: ''
    from_schema: https://w3id.org/nmdc/nmdc
    aliases:
    - suspended solids
    rank: 372
    is_a: core field
    string_serialization: '{text};{float} {unit}'
    slot_uri: MIXS:0000150
    multivalued: false
    owner: Biosample
    domain_of:
    - Biosample
    - HcrCoresInterface
    - HcrFluidsSwabsInterface
    - WastewaterSludgeInterface
    slot_group: mixs_core_section
    range: string
    pattern: ^([^;\t\r\x0A]+;[-+]?[0-9]*\.?[0-9]+([eE][-+]?[0-9]+)? [^;\t\r\x0A]+\|)*([^;\t\r\x0A]+;[-+]?[0-9]*\.?[0-9]+([eE][-+]?[0-9]+)?
      [^;\t\r\x0A]+)$
  tan:
    name: tan
    annotations:
      expected_value:
        tag: expected_value
        value: measurement value
      preferred_unit:
        tag: preferred_unit
        value: milligram per liter
      occurrence:
        tag: occurrence
        value: '1'
    description: 'Total Acid Number (TAN) is a measurement of acidity that is determined
      by the amount of potassium hydroxide in milligrams that is needed to neutralize
      the acids in one gram of oil. It is an important quality measurement of crude
      oil. (source: https://en.wikipedia.org/wiki/Total_acid_number)'
    title: total acid number
    examples:
    - value: ''
    from_schema: https://w3id.org/nmdc/nmdc
    aliases:
    - total acid number
    rank: 373
    is_a: core field
    slot_uri: MIXS:0000120
    multivalued: false
    owner: Biosample
    domain_of:
    - Biosample
    - HcrCoresInterface
    - HcrFluidsSwabsInterface
    slot_group: mixs_core_section
    range: string
    pattern: ^[-+]?[0-9]*\.?[0-9]+ +\S.*$
  temp:
    name: temp
    annotations:
      expected_value:
        tag: expected_value
        value: measurement value
      preferred_unit:
        tag: preferred_unit
        value: degree Celsius
    description: Temperature of the sample at the time of sampling.
    title: temperature
    examples:
    - value: 25 degree Celsius
    from_schema: https://w3id.org/nmdc/nmdc
    aliases:
    - temperature
    rank: 37
    is_a: environment field
    slot_uri: MIXS:0000113
    multivalued: false
    owner: Biosample
    domain_of:
    - Biosample
    - AirInterface
    - BiofilmInterface
    - BuiltEnvInterface
    - HcrCoresInterface
    - HcrFluidsSwabsInterface
    - HostAssociatedInterface
    - MiscEnvsInterface
    - PlantAssociatedInterface
    - SedimentInterface
    - SoilInterface
    - WastewaterSludgeInterface
    - WaterInterface
    slot_group: mixs_section
    range: string
    pattern: ^[-+]?[0-9]*\.?[0-9]+ +\S.*$
  toluene:
    name: toluene
    annotations:
      expected_value:
        tag: expected_value
        value: measurement value
      preferred_unit:
        tag: preferred_unit
        value: milligram per liter, parts per million
      occurrence:
        tag: occurrence
        value: '1'
    description: Concentration of toluene in the sample
    title: toluene
    examples:
    - value: ''
    from_schema: https://w3id.org/nmdc/nmdc
    aliases:
    - toluene
    rank: 375
    is_a: core field
    slot_uri: MIXS:0000154
    multivalued: false
    owner: Biosample
    domain_of:
    - Biosample
    - HcrCoresInterface
    - HcrFluidsSwabsInterface
    slot_group: mixs_core_section
    range: string
    pattern: ^[-+]?[0-9]*\.?[0-9]+ +\S.*$
  tot_iron:
    name: tot_iron
    annotations:
      expected_value:
        tag: expected_value
        value: measurement value
      preferred_unit:
        tag: preferred_unit
        value: milligram per liter, milligram per kilogram
      occurrence:
        tag: occurrence
        value: '1'
    description: Concentration of total iron in the sample
    title: total iron
    examples:
    - value: ''
    from_schema: https://w3id.org/nmdc/nmdc
    aliases:
    - total iron
    rank: 376
    is_a: core field
    slot_uri: MIXS:0000105
    multivalued: false
    owner: Biosample
    domain_of:
    - Biosample
    - HcrCoresInterface
    - HcrFluidsSwabsInterface
    slot_group: mixs_core_section
    range: string
    pattern: ^[-+]?[0-9]*\.?[0-9]+ +\S.*$
  tot_nitro:
    name: tot_nitro
    annotations:
      expected_value:
        tag: expected_value
        value: measurement value
      preferred_unit:
        tag: preferred_unit
        value: microgram per liter, micromole per liter, milligram per liter
      occurrence:
        tag: occurrence
        value: '1'
    description: 'Total nitrogen concentration of water samples, calculated by: total
      nitrogen = total dissolved nitrogen + particulate nitrogen. Can also be measured
      without filtering, reported as nitrogen'
    title: total nitrogen concentration
    examples:
    - value: 50 micromole per liter
    from_schema: https://w3id.org/nmdc/nmdc
    aliases:
    - total nitrogen concentration
    rank: 377
    is_a: core field
    slot_uri: MIXS:0000102
    multivalued: false
    owner: Biosample
    domain_of:
    - Biosample
    - HcrCoresInterface
    - HcrFluidsSwabsInterface
    - WastewaterSludgeInterface
    - WaterInterface
    slot_group: mixs_core_section
    range: string
    pattern: ^[-+]?[0-9]*\.?[0-9]+ +\S.*$
  tot_phosp:
    name: tot_phosp
    annotations:
      expected_value:
        tag: expected_value
        value: measurement value
      preferred_unit:
        tag: preferred_unit
        value: micromole per liter, milligram per liter, parts per million
      occurrence:
        tag: occurrence
        value: '1'
    description: 'Total phosphorus concentration in the sample, calculated by: total
      phosphorus = total dissolved phosphorus + particulate phosphorus'
    title: total phosphorus
    examples:
    - value: 0.03 milligram per liter
    from_schema: https://w3id.org/nmdc/nmdc
    aliases:
    - total phosphorus
    rank: 52
    is_a: core field
    slot_uri: MIXS:0000117
    multivalued: false
    owner: Biosample
    domain_of:
    - Biosample
    - HcrCoresInterface
    - HcrFluidsSwabsInterface
    - SoilInterface
    - WaterInterface
    slot_group: mixs_section
    range: string
    pattern: ^[-+]?[0-9]*\.?[0-9]+ +\S.*$
  tot_sulfur:
    name: tot_sulfur
    annotations:
      expected_value:
        tag: expected_value
        value: measurement value
      preferred_unit:
        tag: preferred_unit
        value: milligram per liter, parts per million
      occurrence:
        tag: occurrence
        value: '1'
    description: Concentration of total sulfur in the sample
    title: total sulfur
    examples:
    - value: ''
    from_schema: https://w3id.org/nmdc/nmdc
    aliases:
    - total sulfur
    rank: 379
    is_a: core field
    slot_uri: MIXS:0000419
    multivalued: false
    owner: Biosample
    domain_of:
    - Biosample
    - HcrCoresInterface
    - HcrFluidsSwabsInterface
    slot_group: mixs_core_section
    range: string
    pattern: ^[-+]?[0-9]*\.?[0-9]+ +\S.*$
  tvdss_of_hcr_press:
    name: tvdss_of_hcr_press
    annotations:
      expected_value:
        tag: expected_value
        value: measurement value
      preferred_unit:
        tag: preferred_unit
        value: meter
      occurrence:
        tag: occurrence
        value: '1'
    description: True vertical depth subsea (TVDSS) of the hydrocarbon resource where
      the original pressure was measured (e.g. 1578 m).
    title: depth (TVDSS) of hydrocarbon resource pressure
    examples:
    - value: ''
    from_schema: https://w3id.org/nmdc/nmdc
    aliases:
    - depth (TVDSS) of hydrocarbon resource pressure
    rank: 380
    is_a: core field
    slot_uri: MIXS:0000397
    multivalued: false
    owner: Biosample
    domain_of:
    - Biosample
    - HcrCoresInterface
    - HcrFluidsSwabsInterface
    slot_group: mixs_core_section
    range: string
    pattern: ^[-+]?[0-9]*\.?[0-9]+ +\S.*$
  tvdss_of_hcr_temp:
    name: tvdss_of_hcr_temp
    annotations:
      expected_value:
        tag: expected_value
        value: measurement value
      preferred_unit:
        tag: preferred_unit
        value: meter
      occurrence:
        tag: occurrence
        value: '1'
    description: True vertical depth subsea (TVDSS) of the hydrocarbon resource where
      the original temperature was measured (e.g. 1345 m).
    title: depth (TVDSS) of hydrocarbon resource temperature
    examples:
    - value: ''
    from_schema: https://w3id.org/nmdc/nmdc
    aliases:
    - depth (TVDSS) of hydrocarbon resource temperature
    rank: 381
    is_a: core field
    slot_uri: MIXS:0000394
    multivalued: false
    owner: Biosample
    domain_of:
    - Biosample
    - HcrCoresInterface
    - HcrFluidsSwabsInterface
    slot_group: mixs_core_section
    range: string
    pattern: ^[-+]?[0-9]*\.?[0-9]+ +\S.*$
  vfa:
    name: vfa
    annotations:
      expected_value:
        tag: expected_value
        value: measurement value
      preferred_unit:
        tag: preferred_unit
        value: milligram per liter, parts per million
      occurrence:
        tag: occurrence
        value: '1'
    description: Concentration of Volatile Fatty Acids in the sample
    title: volatile fatty acids
    examples:
    - value: ''
    from_schema: https://w3id.org/nmdc/nmdc
    aliases:
    - volatile fatty acids
    rank: 382
    is_a: core field
    slot_uri: MIXS:0000152
    multivalued: false
    owner: Biosample
    domain_of:
    - Biosample
    - HcrCoresInterface
    - HcrFluidsSwabsInterface
    slot_group: mixs_core_section
    range: string
    pattern: ^[-+]?[0-9]*\.?[0-9]+ +\S.*$
  vfa_fw:
    name: vfa_fw
    annotations:
      expected_value:
        tag: expected_value
        value: measurement value
      preferred_unit:
        tag: preferred_unit
        value: milligram per liter
      occurrence:
        tag: occurrence
        value: '1'
    description: Original volatile fatty acid concentration in the hydrocarbon resource
    title: vfa in formation water
    examples:
    - value: ''
    from_schema: https://w3id.org/nmdc/nmdc
    aliases:
    - vfa in formation water
    rank: 383
    is_a: core field
    slot_uri: MIXS:0000408
    multivalued: false
    owner: Biosample
    domain_of:
    - Biosample
    - HcrCoresInterface
    - HcrFluidsSwabsInterface
    slot_group: mixs_core_section
    range: string
    pattern: ^[-+]?[0-9]*\.?[0-9]+ +\S.*$
  viscosity:
    name: viscosity
    annotations:
      expected_value:
        tag: expected_value
        value: measurement value;measurement value
      preferred_unit:
        tag: preferred_unit
        value: cP at degree Celsius
      occurrence:
        tag: occurrence
        value: '1'
    description: A measure of oil's resistance to gradual deformation by shear stress or tensile
      stress (e.g. 3.5 cp; 100 °C)
    title: viscosity
    examples:
    - value: ''
    from_schema: https://w3id.org/nmdc/nmdc
    aliases:
    - viscosity
    rank: 384
    is_a: core field
    string_serialization: '{float} {unit};{float} {unit}'
    slot_uri: MIXS:0000126
    multivalued: false
    owner: Biosample
    domain_of:
    - Biosample
    - HcrCoresInterface
    - HcrFluidsSwabsInterface
    slot_group: mixs_core_section
    range: string
  win:
    name: win
    annotations:
      expected_value:
        tag: expected_value
        value: text
      occurrence:
        tag: occurrence
        value: '1'
    description: 'A unique identifier of a well or wellbore. This is part of the Global
      Framework for Well Identification initiative which is compiled by the Professional
      Petroleum Data Management Association (PPDM) in an effort to improve well identification
      systems. (Supporting information: https://ppdm.org/ and http://dl.ppdm.org/dl/690)'
    title: well identification number
    examples:
    - value: ''
    from_schema: https://w3id.org/nmdc/nmdc
    aliases:
    - well identification number
    rank: 388
    is_a: core field
    string_serialization: '{text}'
    slot_uri: MIXS:0000297
    multivalued: false
    owner: Biosample
    domain_of:
    - Biosample
    - HcrCoresInterface
    - HcrFluidsSwabsInterface
    slot_group: mixs_core_section
    range: string
  xylene:
    name: xylene
    annotations:
      expected_value:
        tag: expected_value
        value: measurement value
      preferred_unit:
        tag: preferred_unit
        value: milligram per liter, parts per million
      occurrence:
        tag: occurrence
        value: '1'
    description: Concentration of xylene in the sample
    title: xylene
    examples:
    - value: ''
    from_schema: https://w3id.org/nmdc/nmdc
    aliases:
    - xylene
    rank: 389
    is_a: core field
    slot_uri: MIXS:0000156
    multivalued: false
    owner: Biosample
    domain_of:
    - Biosample
    - HcrCoresInterface
    - HcrFluidsSwabsInterface
    slot_group: mixs_core_section
    range: string
    pattern: ^[-+]?[0-9]*\.?[0-9]+ +\S.*$
  horizon_meth:
    name: horizon_meth
    title: horizon method

Induced

name: HcrCoresInterface
annotations:
  excel_worksheet_name:
    tag: excel_worksheet_name
    value: hcr core
description: hcr_cores dh_interface
title: Hcr Cores
from_schema: https://example.com/nmdc_submission_schema
is_a: DhInterface
mixins:
- DhMultiviewCommonColumnsMixin
slot_usage:
  additional_info:
    name: additional_info
    annotations:
      expected_value:
        tag: expected_value
        value: text
      occurrence:
        tag: occurrence
        value: '1'
    description: Information that doesn't fit anywhere else. Can also be used to propose
      new entries for fields with controlled vocabulary
    title: additional info
    examples:
    - value: ''
    from_schema: https://w3id.org/nmdc/nmdc
    aliases:
    - additional info
    rank: 290
    is_a: core field
    string_serialization: '{text}'
    slot_uri: MIXS:0000300
    multivalued: false
    owner: Biosample
    domain_of:
    - Biosample
    - HcrCoresInterface
    - HcrFluidsSwabsInterface
    slot_group: mixs_core_section
    range: string
  alkalinity:
    name: alkalinity
    annotations:
      expected_value:
        tag: expected_value
        value: measurement value
      preferred_unit:
        tag: preferred_unit
        value: milliequivalent per liter, milligram per liter
      occurrence:
        tag: occurrence
        value: '1'
    description: Alkalinity, the ability of a solution to neutralize acids to the
      equivalence point of carbonate or bicarbonate
    title: alkalinity
    examples:
    - value: 50 milligram per liter
    from_schema: https://w3id.org/nmdc/nmdc
    aliases:
    - alkalinity
    rank: 1
    is_a: core field
    slot_uri: MIXS:0000421
    multivalued: false
    owner: Biosample
    domain_of:
    - Biosample
    - BiofilmInterface
    - HcrCoresInterface
    - HcrFluidsSwabsInterface
    - MiscEnvsInterface
    - SedimentInterface
    - WastewaterSludgeInterface
    - WaterInterface
    slot_group: mixs_core_section
    range: string
    pattern: ^[-+]?[0-9]*\.?[0-9]+ +\S.*$
  alkalinity_method:
    name: alkalinity_method
    annotations:
      expected_value:
        tag: expected_value
        value: description of method
      occurrence:
        tag: occurrence
        value: '1'
    description: Method used for alkalinity measurement
    title: alkalinity method
    examples:
    - value: titration
    from_schema: https://w3id.org/nmdc/nmdc
    aliases:
    - alkalinity method
    rank: 218
    is_a: core field
    string_serialization: '{text}'
    slot_uri: MIXS:0000298
    multivalued: false
    owner: Biosample
    domain_of:
    - Biosample
    - HcrCoresInterface
    - HcrFluidsSwabsInterface
    - SedimentInterface
    - WaterInterface
    slot_group: mixs_core_section
    range: string
  ammonium:
    name: ammonium
    annotations:
      expected_value:
        tag: expected_value
        value: measurement value
      preferred_unit:
        tag: preferred_unit
        value: micromole per liter, milligram per liter, parts per million
      occurrence:
        tag: occurrence
        value: '1'
    description: Concentration of ammonium in the sample
    title: ammonium
    examples:
    - value: 1.5 milligram per liter
    from_schema: https://w3id.org/nmdc/nmdc
    aliases:
    - ammonium
    rank: 4
    is_a: core field
    slot_uri: MIXS:0000427
    multivalued: false
    owner: Biosample
    domain_of:
    - Biosample
    - BiofilmInterface
    - HcrCoresInterface
    - HcrFluidsSwabsInterface
    - MiscEnvsInterface
    - SedimentInterface
    - WaterInterface
    slot_group: mixs_core_section
    range: string
    pattern: ^[-+]?[0-9]*\.?[0-9]+ +\S.*$
  api:
    name: api
    annotations:
      expected_value:
        tag: expected_value
        value: measurement value
      preferred_unit:
        tag: preferred_unit
        value: degrees API
      occurrence:
        tag: occurrence
        value: '1'
    description: 'API gravity is a measure of how heavy or light a petroleum liquid
      is compared to water (source: https://en.wikipedia.org/wiki/API_gravity) (e.g.
      31.1° API)'
    title: API gravity
    examples:
    - value: ''
    from_schema: https://w3id.org/nmdc/nmdc
    aliases:
    - API gravity
    rank: 291
    is_a: core field
    slot_uri: MIXS:0000157
    multivalued: false
    owner: Biosample
    domain_of:
    - Biosample
    - HcrCoresInterface
    - HcrFluidsSwabsInterface
    slot_group: mixs_core_section
    range: string
    pattern: ^[-+]?[0-9]*\.?[0-9]+ +\S.*$
  aromatics_pc:
    name: aromatics_pc
    annotations:
      expected_value:
        tag: expected_value
        value: name;measurement value
      preferred_unit:
        tag: preferred_unit
        value: percent
      occurrence:
        tag: occurrence
        value: '1'
    description: 'Saturate, Aromatic, Resin and Asphaltene (SARA) is an analysis
      method that divides crude oil components according to their polarizability
      and polarity. There are three main methods to obtain SARA results. The most
      popular one is known as the Iatroscan TLC-FID and is referred to as IP-143 (source:
      https://en.wikipedia.org/wiki/Saturate,_aromatic,_resin_and_asphaltene)'
    title: aromatics wt%
    examples:
    - value: ''
    from_schema: https://w3id.org/nmdc/nmdc
    aliases:
    - aromatics wt%
    rank: 292
    is_a: core field
    string_serialization: '{text};{float} {unit}'
    slot_uri: MIXS:0000133
    multivalued: false
    owner: Biosample
    domain_of:
    - Biosample
    - HcrCoresInterface
    - HcrFluidsSwabsInterface
    slot_group: mixs_core_section
    range: string
    pattern: ^[^;\t\r\x0A\|]+;[-+]?[0-9]*\.?[0-9]+([eE][-+]?[0-9]+)? [^;\t\r\x0A\|]+$
  asphaltenes_pc:
    name: asphaltenes_pc
    annotations:
      expected_value:
        tag: expected_value
        value: name;measurement value
      preferred_unit:
        tag: preferred_unit
        value: percent
      occurrence:
        tag: occurrence
        value: '1'
    description: 'Saturate, Aromatic, Resin and Asphaltene (SARA) is an analysis
      method that divides crude oil components according to their polarizability
      and polarity. There are three main methods to obtain SARA results. The most
      popular one is known as the Iatroscan TLC-FID and is referred to as IP-143 (source:
      https://en.wikipedia.org/wiki/Saturate,_aromatic,_resin_and_asphaltene)'
    title: asphaltenes wt%
    examples:
    - value: ''
    from_schema: https://w3id.org/nmdc/nmdc
    aliases:
    - asphaltenes wt%
    rank: 293
    is_a: core field
    string_serialization: '{text};{float} {unit}'
    slot_uri: MIXS:0000135
    multivalued: false
    owner: Biosample
    domain_of:
    - Biosample
    - HcrCoresInterface
    - HcrFluidsSwabsInterface
    slot_group: mixs_core_section
    range: string
    pattern: ^[^;\t\r\x0A\|]+;[-+]?[0-9]*\.?[0-9]+([eE][-+]?[0-9]+)? [^;\t\r\x0A\|]+$
  basin:
    name: basin
    annotations:
      expected_value:
        tag: expected_value
        value: name
      occurrence:
        tag: occurrence
        value: '1'
    description: Name of the basin (e.g. Campos)
    title: basin name
    examples:
    - value: ''
    from_schema: https://w3id.org/nmdc/nmdc
    aliases:
    - basin name
    rank: 294
    is_a: core field
    string_serialization: '{text}'
    slot_uri: MIXS:0000290
    multivalued: false
    owner: Biosample
    domain_of:
    - Biosample
    - HcrCoresInterface
    - HcrFluidsSwabsInterface
    slot_group: mixs_core_section
    range: string
  benzene:
    name: benzene
    annotations:
      expected_value:
        tag: expected_value
        value: measurement value
      preferred_unit:
        tag: preferred_unit
        value: milligram per liter, parts per million
      occurrence:
        tag: occurrence
        value: '1'
    description: Concentration of benzene in the sample
    title: benzene
    examples:
    - value: ''
    from_schema: https://w3id.org/nmdc/nmdc
    aliases:
    - benzene
    rank: 295
    is_a: core field
    slot_uri: MIXS:0000153
    multivalued: false
    owner: Biosample
    domain_of:
    - Biosample
    - HcrCoresInterface
    - HcrFluidsSwabsInterface
    slot_group: mixs_core_section
    range: string
    pattern: ^[-+]?[0-9]*\.?[0-9]+ +\S.*$
  calcium:
    name: calcium
    annotations:
      expected_value:
        tag: expected_value
        value: measurement value
      preferred_unit:
        tag: preferred_unit
        value: milligram per liter, micromole per liter, parts per million
      occurrence:
        tag: occurrence
        value: '1'
    description: Concentration of calcium in the sample
    title: calcium
    examples:
    - value: 0.2 micromole per liter
    from_schema: https://w3id.org/nmdc/nmdc
    aliases:
    - calcium
    rank: 9
    is_a: core field
    slot_uri: MIXS:0000432
    multivalued: false
    owner: Biosample
    domain_of:
    - Biosample
    - BiofilmInterface
    - HcrCoresInterface
    - HcrFluidsSwabsInterface
    - MiscEnvsInterface
    - SedimentInterface
    - WaterInterface
    slot_group: mixs_core_section
    range: string
    pattern: ^[-+]?[0-9]*\.?[0-9]+ +\S.*$
  chem_administration:
    name: chem_administration
    annotations:
      expected_value:
        tag: expected_value
        value: CHEBI;timestamp
      occurrence:
        tag: occurrence
        value: m
    description: List of chemical compounds administered to the host or site where
      sampling occurred, and when (e.g. Antibiotics, n fertilizer, air filter); can
      include multiple compounds. For chemical entities of biological interest ontology
      (chebi) (v 163), http://purl.bioontology.org/ontology/chebi
    title: chemical administration
    examples:
    - value: agar [CHEBI:2509];2018-05-11|agar [CHEBI:2509];2018-05-22
    - value: agar [CHEBI:2509];2018-05
    from_schema: https://w3id.org/nmdc/nmdc
    aliases:
    - chemical administration
    rank: 17
    is_a: core field
    string_serialization: '{termLabel} {[termID]};{timestamp}'
    slot_uri: MIXS:0000751
    multivalued: false
    owner: Biosample
    domain_of:
    - Biosample
    - AirInterface
    - BiofilmInterface
    - HcrCoresInterface
    - HcrFluidsSwabsInterface
    - HostAssociatedInterface
    - MiscEnvsInterface
    - PlantAssociatedInterface
    - SedimentInterface
    - SoilInterface
    - WastewaterSludgeInterface
    - WaterInterface
    slot_group: mixs_modified_section
    range: string
    recommended: true
    pattern: ^\S+.*\S+ \[[a-zA-Z]{2,}:\d+\];([\+-]?\d{4}(?!\d{2}\b))((-?)((0[1-9]|1[0-2])(\3([12]\d|0[1-9]|3[01]))?|W([0-4]\d|5[0-2])(-?[1-7])?|(00[1-9]|0[1-9]\d|[12]\d{2}|3([0-5]\d|6[1-6])))([T\s]((([01]\d|2[0-3])((:?)[0-5]\d)?|24\:?00)([\.,]\d+(?!:))?)?(\17[0-5]\d([\.,]\d+)?)?([zZ]|([\+-])([01]\d|2[0-3]):?([0-5]\d)?)?)?)?$
  chloride:
    name: chloride
    annotations:
      expected_value:
        tag: expected_value
        value: measurement value
      preferred_unit:
        tag: preferred_unit
        value: milligram per liter, parts per million
      occurrence:
        tag: occurrence
        value: '1'
    description: Concentration of chloride in the sample
    title: chloride
    examples:
    - value: 5000 milligram per liter
    from_schema: https://w3id.org/nmdc/nmdc
    aliases:
    - chloride
    rank: 10
    is_a: core field
    slot_uri: MIXS:0000429
    multivalued: false
    owner: Biosample
    domain_of:
    - Biosample
    - BiofilmInterface
    - HcrCoresInterface
    - HcrFluidsSwabsInterface
    - MiscEnvsInterface
    - SedimentInterface
    - WaterInterface
    slot_group: mixs_core_section
    range: string
    pattern: ^[-+]?[0-9]*\.?[0-9]+ +\S.*$
  collection_date:
    name: collection_date
    annotations:
      expected_value:
        tag: expected_value
        value: date and time
    description: The date of sampling
    title: collection date
    notes:
    - MIxS collection_date accepts (truncated) ISO8601. DH taking arb prec date only
    - Use modified term (amended definition)
    examples:
    - value: '2021-04-15'
    - value: 2021-04
    - value: '2021'
    from_schema: https://w3id.org/nmdc/nmdc
    aliases:
    - collection date
    rank: 3
    is_a: environment field
    string_serialization: '{date, arbitrary precision}'
    slot_uri: MIXS:0000011
    multivalued: false
    owner: Biosample
    domain_of:
    - Biosample
    - AirInterface
    - BiofilmInterface
    - BuiltEnvInterface
    - HcrCoresInterface
    - HcrFluidsSwabsInterface
    - HostAssociatedInterface
    - MiscEnvsInterface
    - PlantAssociatedInterface
    - SedimentInterface
    - SoilInterface
    - WastewaterSludgeInterface
    - WaterInterface
    slot_group: mixs_modified_section
    range: string
    required: true
    pattern: ^[12]\d{3}(?:(?:-(?:0[1-9]|1[0-2]))(?:-(?:0[1-9]|[12]\d|3[01]))?)?$
  density:
    name: density
    annotations:
      expected_value:
        tag: expected_value
        value: measurement value
      preferred_unit:
        tag: preferred_unit
        value: gram per cubic meter, gram per cubic centimeter
      occurrence:
        tag: occurrence
        value: '1'
    description: Density of the sample, which is its mass per unit volume (aka volumetric
      mass density)
    title: density
    examples:
    - value: 1000 kilogram per cubic meter
    from_schema: https://w3id.org/nmdc/nmdc
    aliases:
    - density
    rank: 12
    is_a: core field
    slot_uri: MIXS:0000435
    multivalued: false
    owner: Biosample
    domain_of:
    - Biosample
    - HcrCoresInterface
    - HcrFluidsSwabsInterface
    - MiscEnvsInterface
    - SedimentInterface
    - WaterInterface
    slot_group: mixs_core_section
    range: string
    pattern: ^[-+]?[0-9]*\.?[0-9]+ +\S.*$
  depos_env:
    name: depos_env
    annotations:
      expected_value:
        tag: expected_value
        value: enumeration
      occurrence:
        tag: occurrence
        value: '1'
    description: Main depositional environment (https://en.wikipedia.org/wiki/Depositional_environment).
      If "other" is specified, please propose entry in "additional info" field
    title: depositional environment
    examples:
    - value: Continental - Alluvial
    from_schema: https://w3id.org/nmdc/nmdc
    aliases:
    - depositional environment
    rank: 304
    is_a: core field
    slot_uri: MIXS:0000992
    multivalued: false
    owner: Biosample
    domain_of:
    - Biosample
    - HcrCoresInterface
    - HcrFluidsSwabsInterface
    slot_group: mixs_core_section
    range: depos_env_enum
  depth:
    name: depth
    annotations:
      expected_value:
        tag: expected_value
        value: measurement value
    description: The vertical distance below local surface, e.g. for sediment or soil
      samples depth is measured from sediment or soil surface, respectively. Depth
      can be reported as an interval for subsurface samples.
    title: depth, meters
    notes:
    - Use modified term
    comments:
    - All depths must be reported in meters. Provide the numerical portion only.
    examples:
    - value: 0 - 0.1
    - value: '1'
    from_schema: https://w3id.org/nmdc/nmdc
    aliases:
    - depth
    rank: 9
    is_a: environment field
    string_serialization: '{float}|{float}-{float}'
    slot_uri: MIXS:0000018
    multivalued: false
    owner: Biosample
    domain_of:
    - Biosample
    - AirInterface
    - BiofilmInterface
    - BuiltEnvInterface
    - HcrCoresInterface
    - HcrFluidsSwabsInterface
    - HostAssociatedInterface
    - MiscEnvsInterface
    - PlantAssociatedInterface
    - SedimentInterface
    - SoilInterface
    - WastewaterSludgeInterface
    - WaterInterface
    slot_group: mixs_modified_section
    range: string
    recommended: true
    pattern: ^[-+]?[0-9]*\.?[0-9]+([eE][-+]?[0-9]+)?(\s*-\s*[-+]?[0-9]*\.?[0-9]+([eE][-+]?[0-9]+)?)?$
  diss_carb_dioxide:
    name: diss_carb_dioxide
    annotations:
      expected_value:
        tag: expected_value
        value: measurement value
      preferred_unit:
        tag: preferred_unit
        value: micromole per liter, milligram per liter
      occurrence:
        tag: occurrence
        value: '1'
    description: Concentration of dissolved carbon dioxide in the sample or liquid
      portion of the sample
    title: dissolved carbon dioxide
    examples:
    - value: 5 milligram per liter
    from_schema: https://w3id.org/nmdc/nmdc
    aliases:
    - dissolved carbon dioxide
    rank: 14
    is_a: core field
    slot_uri: MIXS:0000436
    multivalued: false
    owner: Biosample
    domain_of:
    - Biosample
    - BiofilmInterface
    - HcrCoresInterface
    - HcrFluidsSwabsInterface
    - MiscEnvsInterface
    - SedimentInterface
    - WaterInterface
    slot_group: mixs_core_section
    range: string
    pattern: ^[-+]?[0-9]*\.?[0-9]+ +\S.*$
  diss_inorg_carb:
    name: diss_inorg_carb
    annotations:
      expected_value:
        tag: expected_value
        value: measurement value
      preferred_unit:
        tag: preferred_unit
        value: microgram per liter, milligram per liter, parts per million
      occurrence:
        tag: occurrence
        value: '1'
    description: Dissolved inorganic carbon concentration in the sample, typically
      measured after filtering the sample using a 0.45 micrometer filter
    title: dissolved inorganic carbon
    examples:
    - value: 2059 micromole per kilogram
    from_schema: https://w3id.org/nmdc/nmdc
    aliases:
    - dissolved inorganic carbon
    rank: 16
    is_a: core field
    slot_uri: MIXS:0000434
    multivalued: false
    owner: Biosample
    domain_of:
    - Biosample
    - BiofilmInterface
    - HcrCoresInterface
    - HcrFluidsSwabsInterface
    - MiscEnvsInterface
    - SedimentInterface
    - WaterInterface
    slot_group: mixs_core_section
    range: string
    pattern: ^[-+]?[0-9]*\.?[0-9]+ +\S.*$
  diss_inorg_phosp:
    name: diss_inorg_phosp
    annotations:
      expected_value:
        tag: expected_value
        value: measurement value
      preferred_unit:
        tag: preferred_unit
        value: microgram per liter, milligram per liter, parts per million
      occurrence:
        tag: occurrence
        value: '1'
    description: Concentration of dissolved inorganic phosphorus in the sample
    title: dissolved inorganic phosphorus
    examples:
    - value: 56.5 micromole per liter
    from_schema: https://w3id.org/nmdc/nmdc
    aliases:
    - dissolved inorganic phosphorus
    rank: 224
    is_a: core field
    slot_uri: MIXS:0000106
    multivalued: false
    owner: Biosample
    domain_of:
    - Biosample
    - HcrCoresInterface
    - HcrFluidsSwabsInterface
    - WaterInterface
    slot_group: mixs_core_section
    range: string
    pattern: ^[-+]?[0-9]*\.?[0-9]+ +\S.*$
  diss_iron:
    name: diss_iron
    annotations:
      expected_value:
        tag: expected_value
        value: measurement value
      preferred_unit:
        tag: preferred_unit
        value: milligram per liter
      occurrence:
        tag: occurrence
        value: '1'
    description: Concentration of dissolved iron in the sample
    title: dissolved iron
    examples:
    - value: ''
    from_schema: https://w3id.org/nmdc/nmdc
    aliases:
    - dissolved iron
    rank: 305
    is_a: core field
    slot_uri: MIXS:0000139
    multivalued: false
    owner: Biosample
    domain_of:
    - Biosample
    - HcrCoresInterface
    - HcrFluidsSwabsInterface
    slot_group: mixs_core_section
    range: string
    pattern: ^[-+]?[0-9]*\.?[0-9]+ +\S.*$
  diss_org_carb:
    name: diss_org_carb
    annotations:
      expected_value:
        tag: expected_value
        value: measurement value
      preferred_unit:
        tag: preferred_unit
        value: micromole per liter, milligram per liter
      occurrence:
        tag: occurrence
        value: '1'
    description: Concentration of dissolved organic carbon in the sample, liquid portion
      of the sample, or aqueous phase of the fluid
    title: dissolved organic carbon
    examples:
    - value: 197 micromole per liter
    from_schema: https://w3id.org/nmdc/nmdc
    aliases:
    - dissolved organic carbon
    rank: 17
    is_a: core field
    slot_uri: MIXS:0000433
    multivalued: false
    owner: Biosample
    domain_of:
    - Biosample
    - BiofilmInterface
    - HcrCoresInterface
    - HcrFluidsSwabsInterface
    - SedimentInterface
    - WaterInterface
    slot_group: mixs_core_section
    range: string
    pattern: ^[-+]?[0-9]*\.?[0-9]+ +\S.*$
  diss_oxygen_fluid:
    name: diss_oxygen_fluid
    annotations:
      expected_value:
        tag: expected_value
        value: measurement value
      preferred_unit:
        tag: preferred_unit
        value: micromole per kilogram, milligram per liter
      occurrence:
        tag: occurrence
        value: '1'
    description: Concentration of dissolved oxygen in the oil field produced fluids
      as it contributes to oxgen-corrosion and microbial activity (e.g. Mic).
    title: dissolved oxygen in fluids
    examples:
    - value: ''
    from_schema: https://w3id.org/nmdc/nmdc
    aliases:
    - dissolved oxygen in fluids
    rank: 306
    is_a: core field
    slot_uri: MIXS:0000438
    multivalued: false
    owner: Biosample
    domain_of:
    - Biosample
    - HcrCoresInterface
    - HcrFluidsSwabsInterface
    slot_group: mixs_core_section
    range: string
    pattern: ^[-+]?[0-9]*\.?[0-9]+ +\S.*$
  ecosystem:
    name: ecosystem
    description: An ecosystem is a combination of a physical environment (abiotic
      factors) and all the organisms (biotic factors) that interact with this environment.
      Ecosystem is in position 1/5 in a GOLD path.
    comments:
    - The abiotic factors play a profound role on the type and composition of organisms
      in a given environment. The GOLD Ecosystem at the top of the five-level classification
      system is aimed at capturing the broader environment from which an organism
      or environmental sample is collected. The three broad groups under Ecosystem
      are Environmental, Host-associated, and Engineered. They represent samples collected
      from a natural environment or from another organism or from engineered environments
      like bioreactors respectively.
    from_schema: https://w3id.org/nmdc/nmdc
    see_also:
    - https://gold.jgi.doe.gov/help
    rank: 9
    is_a: gold_path_field
    owner: Biosample
    domain_of:
    - Biosample
    - Study
    - AirInterface
    - BiofilmInterface
    - BuiltEnvInterface
    - HcrCoresInterface
    - HcrFluidsSwabsInterface
    - HostAssociatedInterface
    - MiscEnvsInterface
    - PlantAssociatedInterface
    - SedimentInterface
    - SoilInterface
    - WastewaterSludgeInterface
    - WaterInterface
    slot_group: sample_id_section
    range: EcosystemEnum
    recommended: true
  ecosystem_category:
    name: ecosystem_category
    description: Ecosystem categories represent divisions within the ecosystem based
      on specific characteristics of the environment from where an organism or sample
      is isolated. Ecosystem category is in position 2/5 in a GOLD path.
    comments:
    - The Environmental ecosystem (for example) is divided into Air, Aquatic and Terrestrial.
      Ecosystem categories for Host-associated samples can be individual hosts or
      phyla and for engineered samples it may be manipulated environments like bioreactors,
      solid waste etc.
    from_schema: https://w3id.org/nmdc/nmdc
    see_also:
    - https://gold.jgi.doe.gov/help
    rank: 10
    is_a: gold_path_field
    owner: Biosample
    domain_of:
    - Biosample
    - Study
    - AirInterface
    - BiofilmInterface
    - BuiltEnvInterface
    - HcrCoresInterface
    - HcrFluidsSwabsInterface
    - HostAssociatedInterface
    - MiscEnvsInterface
    - PlantAssociatedInterface
    - SedimentInterface
    - SoilInterface
    - WastewaterSludgeInterface
    - WaterInterface
    slot_group: sample_id_section
    range: EcosystemCategoryEnum
    recommended: true
  ecosystem_subtype:
    name: ecosystem_subtype
    description: Ecosystem subtypes represent further subdivision of Ecosystem types
      into more distinct subtypes. Ecosystem subtype is in position 4/5 in a GOLD
      path.
    comments:
    - Ecosystem Type Marine (Environmental -> Aquatic -> Marine) is further divided
      (for example) into Intertidal zone, Coastal, Pelagic, Intertidal zone etc. in
      the Ecosystem subtype category.
    from_schema: https://w3id.org/nmdc/nmdc
    see_also:
    - https://gold.jgi.doe.gov/help
    rank: 12
    is_a: gold_path_field
    owner: Biosample
    domain_of:
    - Biosample
    - Study
    - AirInterface
    - BiofilmInterface
    - BuiltEnvInterface
    - HcrCoresInterface
    - HcrFluidsSwabsInterface
    - HostAssociatedInterface
    - MiscEnvsInterface
    - PlantAssociatedInterface
    - SedimentInterface
    - SoilInterface
    - WastewaterSludgeInterface
    - WaterInterface
    slot_group: sample_id_section
    range: EcosystemSubtypeEnum
    recommended: true
  ecosystem_type:
    name: ecosystem_type
    description: Ecosystem types represent things having common characteristics within
      the Ecosystem Category. These common characteristics based grouping is still
      broad but specific to the characteristics of a given environment. Ecosystem
      type is in position 3/5 in a GOLD path.
    comments:
    - The Aquatic ecosystem category (for example) may have ecosystem types like Marine
      or Thermal springs etc. Ecosystem category Air may have Indoor air or Outdoor
      air as different Ecosystem Types. In the case of Host-associated samples, ecosystem
      type can represent Respiratory system, Digestive system, Roots etc.
    from_schema: https://w3id.org/nmdc/nmdc
    see_also:
    - https://gold.jgi.doe.gov/help
    rank: 11
    is_a: gold_path_field
    owner: Biosample
    domain_of:
    - Biosample
    - Study
    - AirInterface
    - BiofilmInterface
    - BuiltEnvInterface
    - HcrCoresInterface
    - HcrFluidsSwabsInterface
    - HostAssociatedInterface
    - MiscEnvsInterface
    - PlantAssociatedInterface
    - SedimentInterface
    - SoilInterface
    - WastewaterSludgeInterface
    - WaterInterface
    slot_group: sample_id_section
    range: EcosystemTypeEnum
    recommended: true
  elev:
    name: elev
    description: Elevation of the sampling site is its height above a fixed reference
      point, most commonly the mean sea level. Elevation is mainly used when referring
      to points on the earth's surface, while altitude is used for points above the
      surface, such as an aircraft in flight or a spacecraft in orbit.
    title: elevation, meters
    comments:
    - All elevations must be reported in meters. Provide the numerical portion only.
    - Please use https://www.advancedconverter.com/map-tools/find-altitude-by-coordinates,
      if needed, to help estimate the elevation based on latitude and longitude coordinates.
    examples:
    - value: '225'
    - value: '0'
    - value: '1250'
    from_schema: https://w3id.org/nmdc/nmdc
    rank: 6
    is_a: environment field
    slot_uri: MIXS:0000093
    multivalued: false
    owner: Biosample
    domain_of:
    - FieldResearchSite
    - Biosample
    - AirInterface
    - BiofilmInterface
    - BuiltEnvInterface
    - HcrCoresInterface
    - HcrFluidsSwabsInterface
    - HostAssociatedInterface
    - MiscEnvsInterface
    - PlantAssociatedInterface
    - SedimentInterface
    - SoilInterface
    - WastewaterSludgeInterface
    - WaterInterface
    slot_group: mixs_modified_section
    range: float
    required: true
  env_broad_scale:
    name: env_broad_scale
    description: 'In this field, report which major environmental system your sample
      or specimen came from. The systems identified should have a coarse spatial grain,
      to provide the general environmental context of where the sampling was done
      (e.g. were you in the desert or a rainforest?). We recommend using subclasses
      of ENVO''s biome class: http://purl.obolibrary.org/obo/ENVO_00000428. Format
      (one term): termLabel [termID], Format (multiple terms): termLabel [termID]|termLabel
      [termID]|termLabel [termID]. Example: Annotating a water sample from the photic
      zone in middle of the Atlantic Ocean, consider: oceanic epipelagic zone biome
      [ENVO:01000033]. Example: Annotating a sample from the Amazon rainforest consider:
      tropical moist broadleaf forest biome [ENVO:01000228]. If needed, request new
      terms on the ENVO tracker, identified here: http://www.obofoundry.org/ontology/envo.html'
    title: broad-scale environmental context
    notes:
    - range changed to enumeration late in makefile, so this is modified (but "sample
      ID" anyway)
    from_schema: https://w3id.org/nmdc/nmdc
    rank: 6
    is_a: environment field
    string_serialization: '{termLabel} {[termID]}'
    slot_uri: MIXS:0000012
    multivalued: false
    owner: Biosample
    domain_of:
    - Biosample
    - AirInterface
    - BiofilmInterface
    - BuiltEnvInterface
    - HcrCoresInterface
    - HcrFluidsSwabsInterface
    - HostAssociatedInterface
    - MiscEnvsInterface
    - PlantAssociatedInterface
    - SedimentInterface
    - SoilInterface
    - WastewaterSludgeInterface
    - WaterInterface
    slot_group: sample_id_section
    range: string
    required: true
    pattern: ^\S+.*\S+ \[[a-zA-Z]{2,}:\d+\]$
  env_local_scale:
    name: env_local_scale
    description: 'Report the entity or entities which are in the sample or specimen’s
      local vicinity and which you believe have significant causal influences on your
      sample or specimen. We recommend using EnvO terms which are of smaller spatial
      grain than your entry for env_broad_scale. Terms, such as anatomical sites,
      from other OBO Library ontologies which interoperate with EnvO (e.g. UBERON)
      are accepted in this field. EnvO documentation about how to use the field: https://github.com/EnvironmentOntology/envo/wiki/Using-ENVO-with-MIxS.'
    title: local environmental context
    notes:
    - range changed to enumeration late in makefile, so this is modified (but "sample
      ID" anyway)
    examples:
    - value: canopy [ENVO:00000047]
    - value: herb and fern layer [ENVO:01000337]
    - value: litter layer [ENVO:01000338]
    - value: understory [01000335]
    - value: shrub layer [ENVO:01000336]
    from_schema: https://w3id.org/nmdc/nmdc
    rank: 7
    is_a: environment field
    string_serialization: '{termLabel} {[termID]}'
    slot_uri: MIXS:0000013
    multivalued: false
    owner: Biosample
    domain_of:
    - Biosample
    - AirInterface
    - BiofilmInterface
    - BuiltEnvInterface
    - HcrCoresInterface
    - HcrFluidsSwabsInterface
    - HostAssociatedInterface
    - MiscEnvsInterface
    - PlantAssociatedInterface
    - SedimentInterface
    - SoilInterface
    - WastewaterSludgeInterface
    - WaterInterface
    slot_group: sample_id_section
    range: string
    required: true
    pattern: ^\S+.*\S+ \[[a-zA-Z]{2,}:\d+\]$
  env_medium:
    name: env_medium
    description: 'Report the environmental material(s) immediately surrounding the
      sample or specimen at the time of sampling. We recommend using subclasses of
      ''environmental material'' (http://purl.obolibrary.org/obo/ENVO_00010483). EnvO
      documentation about how to use the field: https://github.com/EnvironmentOntology/envo/wiki/Using-ENVO-with-MIxS
      . Terms from other OBO ontologies are permissible as long as they reference
      mass/volume nouns (e.g. air, water, blood) and not discrete, countable entities
      (e.g. a tree, a leaf, a table top).'
    title: environmental medium
    notes:
    - range changed to enumeration late in makefile, so this is modified (but "sample
      ID" anyway)
    examples:
    - value: soil [ENVO:00001998]
    from_schema: https://w3id.org/nmdc/nmdc
    rank: 8
    is_a: environment field
    string_serialization: '{termLabel} {[termID]}'
    slot_uri: MIXS:0000014
    multivalued: false
    owner: Biosample
    domain_of:
    - Biosample
    - AirInterface
    - BiofilmInterface
    - BuiltEnvInterface
    - HcrCoresInterface
    - HcrFluidsSwabsInterface
    - HostAssociatedInterface
    - MiscEnvsInterface
    - PlantAssociatedInterface
    - SedimentInterface
    - SoilInterface
    - WastewaterSludgeInterface
    - WaterInterface
    slot_group: sample_id_section
    range: string
    required: true
    pattern: ^\S+.*\S+ \[[a-zA-Z]{2,}:\d+\]$
  ethylbenzene:
    name: ethylbenzene
    annotations:
      expected_value:
        tag: expected_value
        value: measurement value
      preferred_unit:
        tag: preferred_unit
        value: milligram per liter, parts per million
      occurrence:
        tag: occurrence
        value: '1'
    description: Concentration of ethylbenzene in the sample
    title: ethylbenzene
    examples:
    - value: ''
    from_schema: https://w3id.org/nmdc/nmdc
    aliases:
    - ethylbenzene
    rank: 309
    is_a: core field
    slot_uri: MIXS:0000155
    multivalued: false
    owner: Biosample
    domain_of:
    - Biosample
    - HcrCoresInterface
    - HcrFluidsSwabsInterface
    slot_group: mixs_core_section
    range: string
    pattern: ^[-+]?[0-9]*\.?[0-9]+ +\S.*$
  experimental_factor:
    name: experimental_factor
    annotations:
      expected_value:
        tag: expected_value
        value: text or EFO and/or OBI
    description: Experimental factors are essentially the variable aspects of an experiment
      design which can be used to describe an experiment, or set of experiments, in
      an increasingly detailed manner. This field accepts ontology terms from Experimental
      Factor Ontology (EFO) and/or Ontology for Biomedical Investigations (OBI). For
      a browser of EFO (v 2.95) terms, please see http://purl.bioontology.org/ontology/EFO;
      for a browser of OBI (v 2018-02-12) terms please see http://purl.bioontology.org/ontology/OBI
    title: experimental factor
    examples:
    - value: time series design [EFO:EFO_0001779]
    from_schema: https://w3id.org/nmdc/nmdc
    aliases:
    - experimental factor
    rank: 12
    is_a: investigation field
    string_serialization: '{termLabel} {[termID]}|{text}'
    slot_uri: MIXS:0000008
    multivalued: false
    owner: Biosample
    domain_of:
    - Biosample
    - AirInterface
    - BiofilmInterface
    - BuiltEnvInterface
    - HcrCoresInterface
    - HcrFluidsSwabsInterface
    - HostAssociatedInterface
    - MiscEnvsInterface
    - PlantAssociatedInterface
    - SedimentInterface
    - SoilInterface
    - WastewaterSludgeInterface
    - WaterInterface
    slot_group: mixs_section
    range: string
  field:
    name: field
    annotations:
      expected_value:
        tag: expected_value
        value: name
      occurrence:
        tag: occurrence
        value: '1'
    description: Name of the hydrocarbon field (e.g. Albacora)
    title: field name
    examples:
    - value: ''
    from_schema: https://w3id.org/nmdc/nmdc
    aliases:
    - field name
    rank: 310
    is_a: core field
    string_serialization: '{text}'
    slot_uri: MIXS:0000291
    multivalued: false
    owner: Biosample
    domain_of:
    - Biosample
    - HcrCoresInterface
    - HcrFluidsSwabsInterface
    slot_group: mixs_core_section
    range: string
  geo_loc_name:
    name: geo_loc_name
    annotations:
      expected_value:
        tag: expected_value
        value: 'country or sea name (INSDC or GAZ): region(GAZ), specific location
          name'
    description: The geographical origin of the sample as defined by the country or
      sea name followed by specific region name.
    title: geographic location (country and/or sea,region)
    examples:
    - value: 'USA: Maryland, Bethesda'
    from_schema: https://w3id.org/nmdc/nmdc
    aliases:
    - geographic location (country and/or sea,region)
    rank: 4
    is_a: environment field
    string_serialization: '{text}: {text}, {text}'
    slot_uri: MIXS:0000010
    multivalued: false
    owner: Biosample
    domain_of:
    - FieldResearchSite
    - Biosample
    - AirInterface
    - BiofilmInterface
    - BuiltEnvInterface
    - HcrCoresInterface
    - HcrFluidsSwabsInterface
    - HostAssociatedInterface
    - MiscEnvsInterface
    - PlantAssociatedInterface
    - SedimentInterface
    - SoilInterface
    - WastewaterSludgeInterface
    - WaterInterface
    slot_group: mixs_modified_section
    range: string
    required: true
    pattern: '^[^:, ][^:]*: [^:, ][^,]*, [^:, ].*$'
  hc_produced:
    name: hc_produced
    annotations:
      expected_value:
        tag: expected_value
        value: enumeration
      occurrence:
        tag: occurrence
        value: '1'
    description: Main hydrocarbon type produced from resource (i.e. Oil, gas, condensate,
      etc). If "other" is specified, please propose entry in "additional info" field
    title: hydrocarbon type produced
    examples:
    - value: Gas
    from_schema: https://w3id.org/nmdc/nmdc
    aliases:
    - hydrocarbon type produced
    rank: 313
    is_a: core field
    slot_uri: MIXS:0000989
    multivalued: false
    owner: Biosample
    domain_of:
    - Biosample
    - HcrCoresInterface
    - HcrFluidsSwabsInterface
    slot_group: mixs_core_section
    range: hc_produced_enum
  hcr:
    name: hcr
    annotations:
      expected_value:
        tag: expected_value
        value: enumeration
      occurrence:
        tag: occurrence
        value: '1'
    description: Main Hydrocarbon Resource type. The term "Hydrocarbon Resource" HCR
      defined as a natural environmental feature containing large amounts of hydrocarbons
      at high concentrations potentially suitable for commercial exploitation. This
      term should not be confused with the Hydrocarbon Occurrence term which also
      includes hydrocarbon-rich environments with currently limited commercial interest
      such as seeps, outcrops, gas hydrates etc. If "other" is specified, please propose
      entry in "additional info" field
    title: hydrocarbon resource type
    examples:
    - value: Oil Sand
    from_schema: https://w3id.org/nmdc/nmdc
    aliases:
    - hydrocarbon resource type
    rank: 314
    is_a: core field
    slot_uri: MIXS:0000988
    multivalued: false
    owner: Biosample
    domain_of:
    - Biosample
    - HcrCoresInterface
    - HcrFluidsSwabsInterface
    slot_group: mixs_core_section
    range: hcr_enum
  hcr_fw_salinity:
    name: hcr_fw_salinity
    annotations:
      expected_value:
        tag: expected_value
        value: measurement value
      preferred_unit:
        tag: preferred_unit
        value: milligram per liter
      occurrence:
        tag: occurrence
        value: '1'
    description: Original formation water salinity (prior to secondary recovery e.g.
      Waterflooding) expressed as TDS
    title: formation water salinity
    examples:
    - value: ''
    from_schema: https://w3id.org/nmdc/nmdc
    aliases:
    - formation water salinity
    rank: 315
    is_a: core field
    slot_uri: MIXS:0000406
    multivalued: false
    owner: Biosample
    domain_of:
    - Biosample
    - HcrCoresInterface
    - HcrFluidsSwabsInterface
    slot_group: mixs_core_section
    range: string
    pattern: ^[-+]?[0-9]*\.?[0-9]+ +\S.*$
  hcr_geol_age:
    name: hcr_geol_age
    annotations:
      expected_value:
        tag: expected_value
        value: enumeration
      occurrence:
        tag: occurrence
        value: '1'
    description: 'Geological age of hydrocarbon resource (Additional info: https://en.wikipedia.org/wiki/Period_(geology)).
      If "other" is specified, please propose entry in "additional info" field'
    title: hydrocarbon resource geological age
    examples:
    - value: Silurian
    from_schema: https://w3id.org/nmdc/nmdc
    aliases:
    - hydrocarbon resource geological age
    rank: 316
    is_a: core field
    slot_uri: MIXS:0000993
    multivalued: false
    owner: Biosample
    domain_of:
    - Biosample
    - HcrCoresInterface
    - HcrFluidsSwabsInterface
    slot_group: mixs_core_section
    range: hcr_geol_age_enum
  hcr_pressure:
    name: hcr_pressure
    annotations:
      expected_value:
        tag: expected_value
        value: measurement value range
      preferred_unit:
        tag: preferred_unit
        value: atmosphere, kilopascal
      occurrence:
        tag: occurrence
        value: '1'
    description: Original pressure of the hydrocarbon resource
    title: hydrocarbon resource original pressure
    examples:
    - value: ''
    from_schema: https://w3id.org/nmdc/nmdc
    aliases:
    - hydrocarbon resource original pressure
    rank: 317
    is_a: core field
    string_serialization: '{float} - {float} {unit}'
    slot_uri: MIXS:0000395
    multivalued: false
    owner: Biosample
    domain_of:
    - Biosample
    - HcrCoresInterface
    - HcrFluidsSwabsInterface
    slot_group: mixs_core_section
    range: string
  hcr_temp:
    name: hcr_temp
    annotations:
      expected_value:
        tag: expected_value
        value: measurement value range
      preferred_unit:
        tag: preferred_unit
        value: degree Celsius
      occurrence:
        tag: occurrence
        value: '1'
    description: Original temperature of the hydrocarbon resource
    title: hydrocarbon resource original temperature
    examples:
    - value: 150-295 degree Celsius
    from_schema: https://w3id.org/nmdc/nmdc
    aliases:
    - hydrocarbon resource original temperature
    rank: 318
    is_a: core field
    string_serialization: '{float} - {float} {unit}'
    slot_uri: MIXS:0000393
    multivalued: false
    owner: Biosample
    domain_of:
    - Biosample
    - HcrCoresInterface
    - HcrFluidsSwabsInterface
    slot_group: mixs_core_section
    range: string
  lat_lon:
    name: lat_lon
    description: The geographical origin of the sample as defined by latitude and
      longitude. The values should be reported in decimal degrees and in WGS84 system
    title: geographic location (latitude and longitude)
    notes:
    - This is currently a required field but it's not clear if this should be required
      for human hosts
    from_schema: https://w3id.org/nmdc/nmdc
    rank: 5
    is_a: environment field
    string_serialization: '{lat lon}'
    slot_uri: MIXS:0000009
    multivalued: false
    owner: Biosample
    domain_of:
    - FieldResearchSite
    - Biosample
    - AirInterface
    - BiofilmInterface
    - BuiltEnvInterface
    - HcrCoresInterface
    - HcrFluidsSwabsInterface
    - HostAssociatedInterface
    - MiscEnvsInterface
    - PlantAssociatedInterface
    - SedimentInterface
    - SoilInterface
    - WastewaterSludgeInterface
    - WaterInterface
    slot_group: mixs_modified_section
    range: string
    required: true
    pattern: ^[-+]?([1-8]?\d(\.\d+)?|90(\.0+)?)\s[-+]?(180(\.0+)?|((1[0-7]\d)|([1-9]?\d))(\.\d+)?)$
  lithology:
    name: lithology
    annotations:
      expected_value:
        tag: expected_value
        value: enumeration
      occurrence:
        tag: occurrence
        value: '1'
    description: 'Hydrocarbon resource main lithology (Additional information: http://petrowiki.org/Lithology_and_rock_type_determination).
      If "other" is specified, please propose entry in "additional info" field'
    title: lithology
    examples:
    - value: Volcanic
    from_schema: https://w3id.org/nmdc/nmdc
    aliases:
    - lithology
    rank: 336
    is_a: core field
    slot_uri: MIXS:0000990
    multivalued: false
    owner: Biosample
    domain_of:
    - Biosample
    - HcrCoresInterface
    - HcrFluidsSwabsInterface
    slot_group: mixs_core_section
    range: lithology_enum
  magnesium:
    name: magnesium
    annotations:
      expected_value:
        tag: expected_value
        value: measurement value
      preferred_unit:
        tag: preferred_unit
        value: mole per liter, milligram per liter, parts per million, micromole per
          kilogram
      occurrence:
        tag: occurrence
        value: '1'
    description: Concentration of magnesium in the sample
    title: magnesium
    examples:
    - value: 52.8 micromole per kilogram
    from_schema: https://w3id.org/nmdc/nmdc
    aliases:
    - magnesium
    rank: 21
    is_a: core field
    slot_uri: MIXS:0000431
    multivalued: false
    owner: Biosample
    domain_of:
    - Biosample
    - BiofilmInterface
    - HcrCoresInterface
    - HcrFluidsSwabsInterface
    - SedimentInterface
    - WaterInterface
    slot_group: mixs_core_section
    range: string
    pattern: ^[-+]?[0-9]*\.?[0-9]+ +\S.*$
  misc_param:
    name: misc_param
    annotations:
      expected_value:
        tag: expected_value
        value: parameter name;measurement value
      occurrence:
        tag: occurrence
        value: m
    description: Any other measurement performed or parameter collected, that is not
      listed here
    title: miscellaneous parameter
    examples:
    - value: Bicarbonate ion concentration;2075 micromole per kilogram
    from_schema: https://w3id.org/nmdc/nmdc
    aliases:
    - miscellaneous parameter
    rank: 23
    is_a: core field
    string_serialization: '{text};{float} {unit}'
    slot_uri: MIXS:0000752
    multivalued: false
    owner: Biosample
    domain_of:
    - Biosample
    - AirInterface
    - BiofilmInterface
    - HcrCoresInterface
    - HcrFluidsSwabsInterface
    - HostAssociatedInterface
    - MiscEnvsInterface
    - PlantAssociatedInterface
    - SedimentInterface
    - SoilInterface
    - WastewaterSludgeInterface
    - WaterInterface
    slot_group: mixs_section
    range: string
    pattern: ^([^;\t\r\x0A]+;[-+]?[0-9]*\.?[0-9]+([eE][-+]?[0-9]+)? [^;\t\r\x0A]+\|)*([^;\t\r\x0A]+;[-+]?[0-9]*\.?[0-9]+([eE][-+]?[0-9]+)?
      [^;\t\r\x0A]+)$
  nitrate:
    name: nitrate
    annotations:
      expected_value:
        tag: expected_value
        value: measurement value
      preferred_unit:
        tag: preferred_unit
        value: micromole per liter, milligram per liter, parts per million
      occurrence:
        tag: occurrence
        value: '1'
    description: Concentration of nitrate in the sample
    title: nitrate
    examples:
    - value: 65 micromole per liter
    from_schema: https://w3id.org/nmdc/nmdc
    aliases:
    - nitrate
    rank: 26
    is_a: core field
    slot_uri: MIXS:0000425
    multivalued: false
    owner: Biosample
    domain_of:
    - Biosample
    - BiofilmInterface
    - HcrCoresInterface
    - HcrFluidsSwabsInterface
    - MiscEnvsInterface
    - SedimentInterface
    - WastewaterSludgeInterface
    - WaterInterface
    slot_group: mixs_core_section
    range: string
    pattern: ^[-+]?[0-9]*\.?[0-9]+ +\S.*$
  nitrite:
    name: nitrite
    annotations:
      expected_value:
        tag: expected_value
        value: measurement value
      preferred_unit:
        tag: preferred_unit
        value: micromole per liter, milligram per liter, parts per million
      occurrence:
        tag: occurrence
        value: '1'
    description: Concentration of nitrite in the sample
    title: nitrite
    examples:
    - value: 0.5 micromole per liter
    from_schema: https://w3id.org/nmdc/nmdc
    aliases:
    - nitrite
    rank: 27
    is_a: core field
    slot_uri: MIXS:0000426
    multivalued: false
    owner: Biosample
    domain_of:
    - Biosample
    - BiofilmInterface
    - HcrCoresInterface
    - HcrFluidsSwabsInterface
    - MiscEnvsInterface
    - SedimentInterface
    - WaterInterface
    slot_group: mixs_core_section
    range: string
    pattern: ^[-+]?[0-9]*\.?[0-9]+ +\S.*$
  org_count_qpcr_info:
    name: org_count_qpcr_info
    annotations:
      expected_value:
        tag: expected_value
        value: gene name;FWD:forward primer sequence;REV:reverse primer sequence;initial
          denaturation:degrees_minutes;denaturation:degrees_minutes;annealing:degrees_minutes;elongation:degrees_minutes;final
          elongation:degrees_minutes; total cycles
      preferred_unit:
        tag: preferred_unit
        value: number of cells per gram (or ml or cm^2)
      occurrence:
        tag: occurrence
        value: '1'
    description: 'If qpcr was used for the cell count, the target gene name, the primer
      sequence and the cycling conditions should also be provided. (Example: 16S rrna;
      FWD:ACGTAGCTATGACGT REV:GTGCTAGTCGAGTAC; initial denaturation:90C_5min; denaturation:90C_2min;
      annealing:52C_30 sec; elongation:72C_30 sec; 90 C for 1 min; final elongation:72C_5min;
      30 cycles)'
    title: organism count qPCR information
    examples:
    - value: ''
    from_schema: https://w3id.org/nmdc/nmdc
    aliases:
    - organism count qPCR information
    rank: 337
    is_a: core field
    string_serialization: '{text};FWD:{dna};REV:{dna};initial denaturation:degrees_minutes;denaturation:degrees_minutes;annealing:degrees_minutes;elongation:degrees_minutes;final
      elongation:degrees_minutes; total cycles'
    slot_uri: MIXS:0000099
    multivalued: false
    owner: Biosample
    domain_of:
    - Biosample
    - HcrCoresInterface
    - HcrFluidsSwabsInterface
    slot_group: mixs_core_section
    range: string
  organism_count:
    name: organism_count
    annotations:
      expected_value:
        tag: expected_value
        value: organism name;measurement value;enumeration
      preferred_unit:
        tag: preferred_unit
        value: number of cells per cubic meter, number of cells per milliliter, number
          of cells per cubic centimeter
      occurrence:
        tag: occurrence
        value: m
    description: 'Total cell count of any organism (or group of organisms) per gram,
      volume or area of sample, should include name of organism followed by count.
      The method that was used for the enumeration (e.g. qPCR, atp, mpn, etc.) Should
      also be provided. (example: total prokaryotes; 3.5e7 cells per ml; qpcr)'
    title: organism count
    examples:
    - value: total prokaryotes;3.5e7 cells per milliliter;qPCR
    from_schema: https://w3id.org/nmdc/nmdc
    aliases:
    - organism count
    rank: 30
    is_a: core field
    slot_uri: MIXS:0000103
    multivalued: false
    owner: Biosample
    domain_of:
    - Biosample
    - AirInterface
    - BiofilmInterface
    - BuiltEnvInterface
    - HcrCoresInterface
    - HcrFluidsSwabsInterface
    - HostAssociatedInterface
    - MiscEnvsInterface
    - PlantAssociatedInterface
    - SedimentInterface
    - WastewaterSludgeInterface
    - WaterInterface
    slot_group: mixs_core_section
    range: string
    pattern: ^([-+]?[0-9]*\.?[0-9]+ +\S.*\|)*([-+]?[0-9]*\.?[0-9]+ +\S.*)$
  owc_tvdss:
    name: owc_tvdss
    annotations:
      expected_value:
        tag: expected_value
        value: measurement value
      preferred_unit:
        tag: preferred_unit
        value: meter
      occurrence:
        tag: occurrence
        value: '1'
    description: Depth of the original oil water contact (OWC) zone (average) (m TVDSS)
    title: oil water contact depth
    examples:
    - value: ''
    from_schema: https://w3id.org/nmdc/nmdc
    aliases:
    - oil water contact depth
    rank: 339
    is_a: core field
    slot_uri: MIXS:0000405
    multivalued: false
    owner: Biosample
    domain_of:
    - Biosample
    - HcrCoresInterface
    slot_group: mixs_core_section
    range: string
    pattern: ^[-+]?[0-9]*\.?[0-9]+ +\S.*$
  oxy_stat_samp:
    name: oxy_stat_samp
    annotations:
      expected_value:
        tag: expected_value
        value: enumeration
      occurrence:
        tag: occurrence
        value: '1'
    description: Oxygenation status of sample
    title: oxygenation status of sample
    examples:
    - value: aerobic
    from_schema: https://w3id.org/nmdc/nmdc
    aliases:
    - oxygenation status of sample
    rank: 25
    is_a: core field
    slot_uri: MIXS:0000753
    multivalued: false
    owner: Biosample
    domain_of:
    - Biosample
    - AirInterface
    - BiofilmInterface
    - HcrCoresInterface
    - HcrFluidsSwabsInterface
    - HostAssociatedInterface
    - MiscEnvsInterface
    - PlantAssociatedInterface
    - SedimentInterface
    - SoilInterface
    - WastewaterSludgeInterface
    - WaterInterface
    slot_group: mixs_section
    range: OxyStatSampEnum
  permeability:
    name: permeability
    annotations:
      expected_value:
        tag: expected_value
        value: measurement value range
      preferred_unit:
        tag: preferred_unit
        value: mD
      occurrence:
        tag: occurrence
        value: '1'
    description: 'Measure of the ability of a hydrocarbon resource to allow fluids
      to pass through it. (Additional information: https://en.wikipedia.org/wiki/Permeability_(earth_sciences))'
    title: permeability
    examples:
    - value: ''
    from_schema: https://w3id.org/nmdc/nmdc
    aliases:
    - permeability
    rank: 340
    is_a: core field
    string_serialization: '{integer} - {integer} {unit}'
    slot_uri: MIXS:0000404
    multivalued: false
    owner: Biosample
    domain_of:
    - Biosample
    - HcrCoresInterface
    slot_group: mixs_core_section
    range: string
  ph:
    name: ph
    annotations:
      expected_value:
        tag: expected_value
        value: measurement value
      occurrence:
        tag: occurrence
        value: '1'
    description: pH measurement of the sample, or liquid portion of sample, or aqueous
      phase of the fluid
    title: pH
    notes:
    - Use modified term
    examples:
    - value: '7.2'
    from_schema: https://w3id.org/nmdc/nmdc
    aliases:
    - pH
    rank: 27
    is_a: core field
    string_serialization: '{float}'
    slot_uri: MIXS:0001001
    multivalued: false
    owner: Biosample
    domain_of:
    - Biosample
    - BiofilmInterface
    - HcrCoresInterface
    - HcrFluidsSwabsInterface
    - MiscEnvsInterface
    - SedimentInterface
    - SoilInterface
    - WastewaterSludgeInterface
    - WaterInterface
    slot_group: mixs_modified_section
    range: float
    recommended: true
    minimum_value: 0
    maximum_value: 14
  ph_meth:
    name: ph_meth
    description: Reference or method used in determining ph
    title: pH method
    comments:
    - This can include a link to the instrument used or a citation for the method.
    examples:
    - value: https://www.southernlabware.com/pc9500-benchtop-ph-conductivity-meter-kit-ph-accuracy-2000mv-ph-range-2-000-to-20-000.html?gclid=Cj0KCQiAwJWdBhCYARIsAJc4idCO5vtvbVMf545fcvdROFqa6zjzNSoywNx6K4k9Coo9cCc2pybtvGsaAiR0EALw_wcB
    - value: https://doi.org/10.2136/sssabookser5.3.c16
    from_schema: https://w3id.org/nmdc/nmdc
    rank: 41
    is_a: core field
    string_serialization: '{PMID}|{DOI}|{URL}'
    slot_uri: MIXS:0001106
    multivalued: false
    owner: Biosample
    domain_of:
    - Biosample
    - BiofilmInterface
    - HcrCoresInterface
    - HcrFluidsSwabsInterface
    - MiscEnvsInterface
    - SedimentInterface
    - SoilInterface
    - WastewaterSludgeInterface
    - WaterInterface
    slot_group: mixs_section
    range: string
  porosity:
    name: porosity
    annotations:
      expected_value:
        tag: expected_value
        value: measurement value or range
      preferred_unit:
        tag: preferred_unit
        value: percentage
      occurrence:
        tag: occurrence
        value: '1'
    description: Porosity of deposited sediment is volume of voids divided by the
      total volume of sample
    title: porosity
    examples:
    - value: ''
    from_schema: https://w3id.org/nmdc/nmdc
    aliases:
    - porosity
    rank: 37
    is_a: core field
    string_serialization: '{float} - {float} {unit}'
    slot_uri: MIXS:0000211
    multivalued: false
    owner: Biosample
    domain_of:
    - Biosample
    - HcrCoresInterface
    - SedimentInterface
    slot_group: mixs_core_section
    range: string
  potassium:
    name: potassium
    annotations:
      expected_value:
        tag: expected_value
        value: measurement value
      preferred_unit:
        tag: preferred_unit
        value: milligram per liter, parts per million
      occurrence:
        tag: occurrence
        value: '1'
    description: Concentration of potassium in the sample
    title: potassium
    examples:
    - value: 463 milligram per liter
    from_schema: https://w3id.org/nmdc/nmdc
    aliases:
    - potassium
    rank: 38
    is_a: core field
    slot_uri: MIXS:0000430
    multivalued: false
    owner: Biosample
    domain_of:
    - Biosample
    - BiofilmInterface
    - HcrCoresInterface
    - HcrFluidsSwabsInterface
    - MiscEnvsInterface
    - SedimentInterface
    - WaterInterface
    slot_group: mixs_core_section
    range: string
    pattern: ^[-+]?[0-9]*\.?[0-9]+ +\S.*$
  pour_point:
    name: pour_point
    annotations:
      expected_value:
        tag: expected_value
        value: measurement value
      preferred_unit:
        tag: preferred_unit
        value: degree Celsius
      occurrence:
        tag: occurrence
        value: '1'
    description: 'Temperature at which a liquid becomes semi solid and loses its flow
      characteristics. In crude oil a high pour point is generally associated with
      a high paraffin content, typically found in crude deriving from a larger proportion
      of plant material. (soure: https://en.wikipedia.org/wiki/pour_point)'
    title: pour point
    examples:
    - value: ''
    from_schema: https://w3id.org/nmdc/nmdc
    aliases:
    - pour point
    rank: 341
    is_a: core field
    slot_uri: MIXS:0000127
    multivalued: false
    owner: Biosample
    domain_of:
    - Biosample
    - HcrCoresInterface
    - HcrFluidsSwabsInterface
    slot_group: mixs_core_section
    range: string
    pattern: ^[-+]?[0-9]*\.?[0-9]+ +\S.*$
  pressure:
    name: pressure
    annotations:
      expected_value:
        tag: expected_value
        value: measurement value
      preferred_unit:
        tag: preferred_unit
        value: atmosphere
      occurrence:
        tag: occurrence
        value: '1'
    description: Pressure to which the sample is subject to, in atmospheres
    title: pressure
    examples:
    - value: 50 atmosphere
    from_schema: https://w3id.org/nmdc/nmdc
    aliases:
    - pressure
    rank: 39
    is_a: core field
    slot_uri: MIXS:0000412
    multivalued: false
    owner: Biosample
    domain_of:
    - Biosample
    - BiofilmInterface
    - HcrCoresInterface
    - HcrFluidsSwabsInterface
    - MiscEnvsInterface
    - SedimentInterface
    - WaterInterface
    slot_group: mixs_core_section
    range: string
    pattern: ^[-+]?[0-9]*\.?[0-9]+ +\S.*$
  reservoir:
    name: reservoir
    annotations:
      expected_value:
        tag: expected_value
        value: name
      occurrence:
        tag: occurrence
        value: '1'
    description: Name of the reservoir (e.g. Carapebus)
    title: reservoir name
    examples:
    - value: ''
    from_schema: https://w3id.org/nmdc/nmdc
    aliases:
    - reservoir name
    rank: 347
    is_a: core field
    string_serialization: '{text}'
    slot_uri: MIXS:0000303
    multivalued: false
    owner: Biosample
    domain_of:
    - Biosample
    - HcrCoresInterface
    - HcrFluidsSwabsInterface
    slot_group: mixs_core_section
    range: string
  resins_pc:
    name: resins_pc
    annotations:
      expected_value:
        tag: expected_value
        value: name;measurement value
      preferred_unit:
        tag: preferred_unit
        value: percent
      occurrence:
        tag: occurrence
        value: '1'
    description: 'Saturate, Aromatic, Resin and Asphaltene (SARA) is an analysis
      method that divides crude oil components according to their polarizability
      and polarity. There are three main methods to obtain SARA results. The most
      popular one is known as the Iatroscan TLC-FID and is referred to as IP-143 (source:
      https://en.wikipedia.org/wiki/Saturate,_aromatic,_resin_and_asphaltene)'
    title: resins wt%
    examples:
    - value: ''
    from_schema: https://w3id.org/nmdc/nmdc
    aliases:
    - resins wt%
    rank: 348
    is_a: core field
    string_serialization: '{text};{float} {unit}'
    slot_uri: MIXS:0000134
    multivalued: false
    owner: Biosample
    domain_of:
    - Biosample
    - HcrCoresInterface
    - HcrFluidsSwabsInterface
    slot_group: mixs_core_section
    range: string
    pattern: ^[^;\t\r\x0A\|]+;[-+]?[0-9]*\.?[0-9]+([eE][-+]?[0-9]+)? [^;\t\r\x0A\|]+$
  salinity:
    name: salinity
    annotations:
      expected_value:
        tag: expected_value
        value: measurement value
      preferred_unit:
        tag: preferred_unit
        value: practical salinity unit, percentage
      occurrence:
        tag: occurrence
        value: '1'
    description: The total concentration of all dissolved salts in a liquid or solid
      sample. While salinity can be measured by a complete chemical analysis, this
      method is difficult and time consuming. More often, it is instead derived from
      the conductivity measurement. This is known as practical salinity. These derivations
      compare the specific conductance of the sample to a salinity standard such as
      seawater.
    title: salinity
    examples:
    - value: 25 practical salinity unit
    from_schema: https://w3id.org/nmdc/nmdc
    aliases:
    - salinity
    rank: 54
    is_a: core field
    slot_uri: MIXS:0000183
    multivalued: false
    owner: Biosample
    domain_of:
    - Biosample
    - AirInterface
    - BiofilmInterface
    - HcrCoresInterface
    - HcrFluidsSwabsInterface
    - HostAssociatedInterface
    - MiscEnvsInterface
    - PlantAssociatedInterface
    - SedimentInterface
    - SoilInterface
    - WastewaterSludgeInterface
    - WaterInterface
    slot_group: mixs_section
    range: string
    pattern: ^[-+]?[0-9]*\.?[0-9]+ +\S.*$
  samp_collec_device:
    name: samp_collec_device
    annotations:
      expected_value:
        tag: expected_value
        value: device name
    description: The device used to collect an environmental sample. This field accepts
      terms listed under environmental sampling device (http://purl.obolibrary.org/obo/ENVO).
      This field also accepts terms listed under specimen collection device (http://purl.obolibrary.org/obo/GENEPIO_0002094).
    title: sample collection device
    comments:
    - Report dimensions and details when applicable
    examples:
    - value: swab, biopsy, niskin bottle, push core, drag swab [GENEPIO:0002713]
    from_schema: https://w3id.org/nmdc/nmdc
    aliases:
    - sample collection device
    rank: 14
    is_a: nucleic acid sequence source field
    string_serialization: '{termLabel} {[termID]}|{text}'
    slot_uri: MIXS:0000002
    multivalued: false
    owner: Biosample
    domain_of:
    - Biosample
    - AirInterface
    - BiofilmInterface
    - HcrCoresInterface
    - HcrFluidsSwabsInterface
    - HostAssociatedInterface
    - MiscEnvsInterface
    - PlantAssociatedInterface
    - SedimentInterface
    - SoilInterface
    - WastewaterSludgeInterface
    - WaterInterface
    slot_group: mixs_modified_section
    range: string
    recommended: true
  samp_collec_method:
    name: samp_collec_method
    annotations:
      expected_value:
        tag: expected_value
        value: PMID,DOI,url , or text
    description: The method employed for collecting the sample.
    title: sample collection method
    comments:
    - This can be a citation or description
    examples:
    - value: swabbing
    from_schema: https://w3id.org/nmdc/nmdc
    aliases:
    - sample collection method
    rank: 15
    is_a: nucleic acid sequence source field
    string_serialization: '{PMID}|{DOI}|{URL}|{text}'
    slot_uri: MIXS:0001225
    multivalued: false
    owner: Biosample
    domain_of:
    - Biosample
    - AirInterface
    - BiofilmInterface
    - HcrCoresInterface
    - HcrFluidsSwabsInterface
    - HostAssociatedInterface
    - MiscEnvsInterface
    - PlantAssociatedInterface
    - SedimentInterface
    - SoilInterface
    - WastewaterSludgeInterface
    - WaterInterface
    slot_group: mixs_modified_section
    range: string
  samp_mat_process:
    name: samp_mat_process
    annotations:
      expected_value:
        tag: expected_value
        value: text
    description: A brief description of any processing applied to the sample during
      or after retrieving the sample from environment, or a link to the relevant protocol(s)
      performed.
    title: sample material processing
    examples:
    - value: filtering of seawater
    - value: storing samples in ethanol
    from_schema: https://w3id.org/nmdc/nmdc
    aliases:
    - sample material processing
    rank: 12
    is_a: nucleic acid sequence source field
    string_serialization: '{text}'
    slot_uri: MIXS:0000016
    multivalued: false
    owner: Biosample
    domain_of:
    - Biosample
    - AirInterface
    - BiofilmInterface
    - HcrCoresInterface
    - HcrFluidsSwabsInterface
    - HostAssociatedInterface
    - MiscEnvsInterface
    - PlantAssociatedInterface
    - SedimentInterface
    - SoilInterface
    - WastewaterSludgeInterface
    - WaterInterface
    slot_group: mixs_modified_section
    range: string
  samp_md:
    name: samp_md
    annotations:
      expected_value:
        tag: expected_value
        value: measurement value;enumeration
      preferred_unit:
        tag: preferred_unit
        value: meter
      occurrence:
        tag: occurrence
        value: '1'
    description: In non deviated well, measured depth is equal to the true vertical
      depth, TVD (TVD=TVDSS plus the reference or datum it refers to). In deviated
      wells, the MD is the length of trajectory of the borehole measured from the
      same reference or datum. Common datums used are ground level (GL), drilling
      rig floor (DF), rotary table (RT), kelly bushing (KB) and mean sea level (MSL).
      If "other" is specified, please propose entry in "additional info" field
    title: sample measured depth
    examples:
    - value: 1534 meter;MSL
    from_schema: https://w3id.org/nmdc/nmdc
    aliases:
    - sample measured depth
    rank: 351
    is_a: core field
    slot_uri: MIXS:0000413
    multivalued: false
    owner: Biosample
    domain_of:
    - Biosample
    - HcrCoresInterface
    slot_group: mixs_core_section
    range: string
    pattern: ^[-+]?[0-9]*\.?[0-9]+ +\S.*$
  samp_size:
    name: samp_size
    annotations:
      expected_value:
        tag: expected_value
        value: measurement value
      preferred_unit:
        tag: preferred_unit
        value: millliter, gram, milligram, liter
    description: The total amount or size (volume (ml), mass (g) or area (m2) ) of
      sample collected.
    title: amount or size of sample collected
    comments:
    - This refers to the TOTAL amount of sample collected from the experiment. NOT
      the amount sent to each institution or collected for a specific analysis.
    examples:
    - value: 5 grams
    - value: 10 mL
    from_schema: https://w3id.org/nmdc/nmdc
    aliases:
    - amount or size of sample collected
    rank: 18
    is_a: nucleic acid sequence source field
    string_serialization: '{float} {unit}'
    slot_uri: MIXS:0000001
    multivalued: false
    owner: Biosample
    domain_of:
    - Biosample
    - AirInterface
    - BiofilmInterface
    - HcrCoresInterface
    - HcrFluidsSwabsInterface
    - HostAssociatedInterface
    - MiscEnvsInterface
    - PlantAssociatedInterface
    - SedimentInterface
    - SoilInterface
    - WastewaterSludgeInterface
    - WaterInterface
    slot_group: mixs_modified_section
    range: string
    pattern: ^[-+]?[0-9]*\.?[0-9]+([eE][-+]?[0-9]+)? \S+$
  samp_store_dur:
    name: samp_store_dur
    annotations:
      expected_value:
        tag: expected_value
        value: duration
      occurrence:
        tag: occurrence
        value: '1'
    description: Duration for which the sample was stored
    title: sample storage duration
    examples:
    - value: P1Y6M
    from_schema: https://w3id.org/nmdc/nmdc
    aliases:
    - sample storage duration
    rank: 353
    is_a: core field
    string_serialization: '{duration}'
    slot_uri: MIXS:0000116
    multivalued: false
    owner: Biosample
    domain_of:
    - Biosample
    - AirInterface
    - BiofilmInterface
    - HcrCoresInterface
    - HcrFluidsSwabsInterface
    - HostAssociatedInterface
    - MiscEnvsInterface
    - PlantAssociatedInterface
    - SedimentInterface
    - WastewaterSludgeInterface
    - WaterInterface
    slot_group: mixs_core_section
    range: string
  samp_store_loc:
    name: samp_store_loc
    annotations:
      expected_value:
        tag: expected_value
        value: location name
      occurrence:
        tag: occurrence
        value: '1'
    description: Location at which sample was stored, usually name of a specific freezer/room
    title: sample storage location
    examples:
    - value: Freezer no:5
    from_schema: https://w3id.org/nmdc/nmdc
    aliases:
    - sample storage location
    rank: 41
    is_a: core field
    string_serialization: '{text}'
    slot_uri: MIXS:0000755
    multivalued: false
    owner: Biosample
    domain_of:
    - Biosample
    - AirInterface
    - BiofilmInterface
    - HcrCoresInterface
    - HcrFluidsSwabsInterface
    - HostAssociatedInterface
    - MiscEnvsInterface
    - PlantAssociatedInterface
    - SedimentInterface
    - WastewaterSludgeInterface
    - WaterInterface
    slot_group: mixs_core_section
    range: string
  samp_store_temp:
    name: samp_store_temp
    annotations:
      expected_value:
        tag: expected_value
        value: measurement value
      preferred_unit:
        tag: preferred_unit
        value: degree Celsius
      occurrence:
        tag: occurrence
        value: '1'
    description: Temperature at which the sample was stored (degrees are assumed)
    title: sample storage temperature
    examples:
    - value: -80 Celsius
    from_schema: https://w3id.org/nmdc/nmdc
    aliases:
    - sample storage temperature
    rank: 7
    is_a: core field
    slot_uri: MIXS:0000110
    multivalued: false
    owner: Biosample
    domain_of:
    - Biosample
    - AirInterface
    - BiofilmInterface
    - HcrCoresInterface
    - HcrFluidsSwabsInterface
    - HostAssociatedInterface
    - MiscEnvsInterface
    - PlantAssociatedInterface
    - SedimentInterface
    - SoilInterface
    - WastewaterSludgeInterface
    - WaterInterface
    slot_group: mixs_modified_section
    range: string
    required: true
    pattern: ^[-+]?[0-9]*\.?[0-9]+ +\S.*$
  samp_subtype:
    name: samp_subtype
    annotations:
      expected_value:
        tag: expected_value
        value: enumeration
      occurrence:
        tag: occurrence
        value: '1'
    description: Name of sample sub-type. For example if "sample type" is "Produced
      Water" then subtype could be "Oil Phase" or "Water Phase". If "other" is specified,
      please propose entry in "additional info" field
    title: sample subtype
    examples:
    - value: biofilm
    from_schema: https://w3id.org/nmdc/nmdc
    aliases:
    - sample subtype
    rank: 354
    is_a: core field
    slot_uri: MIXS:0000999
    multivalued: false
    owner: Biosample
    domain_of:
    - Biosample
    - HcrCoresInterface
    - HcrFluidsSwabsInterface
    slot_group: mixs_core_section
    range: samp_subtype_enum
  samp_transport_cond:
    name: samp_transport_cond
    annotations:
      expected_value:
        tag: expected_value
        value: measurement value;measurement value
      preferred_unit:
        tag: preferred_unit
        value: days;degree Celsius
      occurrence:
        tag: occurrence
        value: '1'
    description: Sample transport duration (in days or hrs) and temperature the sample
      was exposed to (e.g. 5.5 days; 20 °C)
    title: sample transport conditions
    examples:
    - value: 5 days;-20 degree Celsius
    from_schema: https://w3id.org/nmdc/nmdc
    aliases:
    - sample transport conditions
    rank: 355
    is_a: core field
    string_serialization: '{float} {unit};{float} {unit}'
    slot_uri: MIXS:0000410
    multivalued: false
    owner: Biosample
    domain_of:
    - Biosample
    - HcrCoresInterface
    - HcrFluidsSwabsInterface
    slot_group: mixs_core_section
    range: string
  samp_tvdss:
    name: samp_tvdss
    annotations:
      expected_value:
        tag: expected_value
        value: measurement value or measurement value range
      preferred_unit:
        tag: preferred_unit
        value: meter
      occurrence:
        tag: occurrence
        value: '1'
    description: Depth of the sample i.e. The vertical distance between the sea level
      and the sampled position in the subsurface. Depth can be reported as an interval
      for subsurface samples e.g. 1325.75-1362.25 m
    title: sample true vertical depth subsea
    examples:
    - value: ''
    from_schema: https://w3id.org/nmdc/nmdc
    aliases:
    - sample true vertical depth subsea
    rank: 356
    is_a: core field
    string_serialization: '{float}-{float} {unit}'
    slot_uri: MIXS:0000409
    multivalued: false
    owner: Biosample
    domain_of:
    - Biosample
    - HcrCoresInterface
    slot_group: mixs_core_section
    range: string
  samp_type:
    name: samp_type
    annotations:
      expected_value:
        tag: expected_value
        value: GENEPIO:0001246
      occurrence:
        tag: occurrence
        value: '1'
    description: The type of material from which the sample was obtained. For the
      Hydrocarbon package, samples include types like core, rock trimmings, drill
      cuttings, piping section, coupon, pigging debris, solid deposit, produced fluid,
      produced water, injected water, swabs, etc. For the Food Package, samples are
      usually categorized as food, body products or tissues, or environmental material.
      This field accepts terms listed under environmental specimen (http://purl.obolibrary.org/obo/GENEPIO_0001246).
    title: sample type
    examples:
    - value: built environment sample [GENEPIO:0001248]
    from_schema: https://w3id.org/nmdc/nmdc
    aliases:
    - sample type
    rank: 357
    is_a: core field
    string_serialization: '{termLabel} {[termID]}'
    slot_uri: MIXS:0000998
    multivalued: false
    owner: Biosample
    domain_of:
    - Biosample
    - HcrCoresInterface
    - HcrFluidsSwabsInterface
    slot_group: mixs_core_section
    range: string
    pattern: ^\S+.*\S+ \[[a-zA-Z]{2,}:\d+\]$
  samp_well_name:
    name: samp_well_name
    annotations:
      expected_value:
        tag: expected_value
        value: name
      occurrence:
        tag: occurrence
        value: '1'
    description: Name of the well (e.g. BXA1123) where sample was taken
    title: sample well name
    examples:
    - value: ''
    from_schema: https://w3id.org/nmdc/nmdc
    aliases:
    - sample well name
    rank: 358
    is_a: core field
    string_serialization: '{text}'
    slot_uri: MIXS:0000296
    multivalued: false
    owner: Biosample
    domain_of:
    - Biosample
    - HcrCoresInterface
    - HcrFluidsSwabsInterface
    slot_group: mixs_core_section
    range: string
  sample_link:
    name: sample_link
    description: A unique identifier to assign parent-child, subsample, or sibling
      samples. This is relevant when a sample or other material was used to generate
      the new sample.
    title: sample linkage
    notes:
    - 'also tempted to include SampIdNewTermsMixin but if len(slot_usage.keys()) >
      1 and "placeholder" in slot_usage.keys():AttributeError: ''list'' object has
      no attribute ''keys'''
    comments:
    - 'This field allows multiple entries separated by ; (Examples: Soil collected
      from the field will link with the soil used in an incubation. The soil a plant
      was grown in links to the plant sample. An original culture sample was transferred
      to a new vial and generated a new sample)'
    examples:
    - value: IGSN:DSJ0284
    from_schema: https://w3id.org/nmdc/nmdc
    rank: 5
    string_serialization: '{text}:{text}'
    multivalued: false
    owner: Biosample
    domain_of:
    - Biosample
    - AirInterface
    - BiofilmInterface
    - BuiltEnvInterface
    - HcrCoresInterface
    - HcrFluidsSwabsInterface
    - HostAssociatedInterface
    - MiscEnvsInterface
    - PlantAssociatedInterface
    - SedimentInterface
    - SoilInterface
    - WastewaterSludgeInterface
    - WaterInterface
    - SampIdNewTermsMixin
    slot_group: sample_id_section
    range: string
    recommended: true
    pattern: '[^\:\n\r]+\:[^\:\n\r]+'
  saturates_pc:
    name: saturates_pc
    annotations:
      expected_value:
        tag: expected_value
        value: name;measurement value
      preferred_unit:
        tag: preferred_unit
        value: percent
      occurrence:
        tag: occurrence
        value: '1'
    description: 'Saturate, Aromatic, Resin and Asphaltene (SARA) is an analysis
      method that divides crude oil components according to their polarizability
      and polarity. There are three main methods to obtain SARA results. The most
      popular one is known as the Iatroscan TLC-FID and is referred to as IP-143 (source:
      https://en.wikipedia.org/wiki/Saturate,_aromatic,_resin_and_asphaltene)'
    title: saturates wt%
    examples:
    - value: ''
    from_schema: https://w3id.org/nmdc/nmdc
    aliases:
    - saturates wt%
    rank: 359
    is_a: core field
    string_serialization: '{text};{float} {unit}'
    slot_uri: MIXS:0000131
    multivalued: false
    owner: Biosample
    domain_of:
    - Biosample
    - HcrCoresInterface
    - HcrFluidsSwabsInterface
    slot_group: mixs_core_section
    range: string
    pattern: ^[^;\t\r\x0A\|]+;[-+]?[0-9]*\.?[0-9]+([eE][-+]?[0-9]+)? [^;\t\r\x0A\|]+$
  size_frac:
    name: size_frac
    annotations:
      expected_value:
        tag: expected_value
        value: filter size value range
    description: Filtering pore size used in sample preparation
    title: size fraction selected
    examples:
    - value: 0-0.22 micrometer
    from_schema: https://w3id.org/nmdc/nmdc
    aliases:
    - size fraction selected
    rank: 285
    is_a: nucleic acid sequence source field
    string_serialization: '{float}-{float} {unit}'
    slot_uri: MIXS:0000017
    multivalued: false
    owner: Biosample
    domain_of:
    - Biosample
    - AirInterface
    - BiofilmInterface
    - BuiltEnvInterface
    - HcrCoresInterface
    - HcrFluidsSwabsInterface
    - HostAssociatedInterface
    - MiscEnvsInterface
    - PlantAssociatedInterface
    - SedimentInterface
    - WastewaterSludgeInterface
    - WaterInterface
    slot_group: mixs_core_section
    range: string
  sodium:
    name: sodium
    annotations:
      expected_value:
        tag: expected_value
        value: measurement value
      preferred_unit:
        tag: preferred_unit
        value: milligram per liter, parts per million
      occurrence:
        tag: occurrence
        value: '1'
    description: Sodium concentration in the sample
    title: sodium
    examples:
    - value: 10.5 milligram per liter
    from_schema: https://w3id.org/nmdc/nmdc
    aliases:
    - sodium
    rank: 363
    is_a: core field
    slot_uri: MIXS:0000428
    multivalued: false
    owner: Biosample
    domain_of:
    - Biosample
    - BiofilmInterface
    - HcrCoresInterface
    - HcrFluidsSwabsInterface
    - MiscEnvsInterface
    - SedimentInterface
    - WastewaterSludgeInterface
    - WaterInterface
    slot_group: mixs_core_section
    range: string
    pattern: ^[-+]?[0-9]*\.?[0-9]+ +\S.*$
  specific_ecosystem:
    name: specific_ecosystem
    description: Specific ecosystems represent specific features of the environment
      like aphotic zone in an ocean or gastric mucosa within a host digestive system.
      Specific ecosystem is in position 5/5 in a GOLD path.
    comments:
    - Specific ecosystems help to define samples based on very specific characteristics
      of an environment under the five-level classification system.
    from_schema: https://w3id.org/nmdc/nmdc
    see_also:
    - https://gold.jgi.doe.gov/help
    rank: 13
    is_a: gold_path_field
    owner: Biosample
    domain_of:
    - Biosample
    - Study
    - AirInterface
    - BiofilmInterface
    - BuiltEnvInterface
    - HcrCoresInterface
    - HcrFluidsSwabsInterface
    - HostAssociatedInterface
    - MiscEnvsInterface
    - PlantAssociatedInterface
    - SedimentInterface
    - SoilInterface
    - WastewaterSludgeInterface
    - WaterInterface
    slot_group: sample_id_section
    range: SpecificEcosystemEnum
    recommended: true
  sr_dep_env:
    name: sr_dep_env
    annotations:
      expected_value:
        tag: expected_value
        value: enumeration
      occurrence:
        tag: occurrence
        value: '1'
    description: Source rock depositional environment (https://en.wikipedia.org/wiki/Source_rock).
      If "other" is specified, please propose entry in "additional info" field
    title: source rock depositional environment
    examples:
    - value: Marine
    from_schema: https://w3id.org/nmdc/nmdc
    aliases:
    - source rock depositional environment
    rank: 366
    is_a: core field
    slot_uri: MIXS:0000996
    multivalued: false
    owner: Biosample
    domain_of:
    - Biosample
    - HcrCoresInterface
    slot_group: mixs_core_section
    range: sr_dep_env_enum
  sr_geol_age:
    name: sr_geol_age
    annotations:
      expected_value:
        tag: expected_value
        value: enumeration
      occurrence:
        tag: occurrence
        value: '1'
    description: 'Geological age of source rock (Additional info: https://en.wikipedia.org/wiki/Period_(geology)).
      If "other" is specified, please propose entry in "additional info" field'
    title: source rock geological age
    examples:
    - value: Silurian
    from_schema: https://w3id.org/nmdc/nmdc
    aliases:
    - source rock geological age
    rank: 367
    is_a: core field
    slot_uri: MIXS:0000997
    multivalued: false
    owner: Biosample
    domain_of:
    - Biosample
    - HcrCoresInterface
    slot_group: mixs_core_section
    range: sr_geol_age_enum
  sr_kerog_type:
    name: sr_kerog_type
    annotations:
      expected_value:
        tag: expected_value
        value: enumeration
      occurrence:
        tag: occurrence
        value: '1'
    description: 'Origin of kerogen. Type I: Algal (aquatic), Type II: planktonic
      and soft plant material (aquatic or terrestrial), Type III: terrestrial woody/
      fibrous plant material (terrestrial), Type IV: oxidized recycled woody debris
      (terrestrial) (additional information: https://en.wikipedia.org/wiki/Kerogen).
      If "other" is specified, please propose entry in "additional info" field'
    title: source rock kerogen type
    examples:
    - value: Type IV
    from_schema: https://w3id.org/nmdc/nmdc
    aliases:
    - source rock kerogen type
    rank: 368
    is_a: core field
    slot_uri: MIXS:0000994
    multivalued: false
    owner: Biosample
    domain_of:
    - Biosample
    - HcrCoresInterface
    slot_group: mixs_core_section
    range: sr_kerog_type_enum
  sr_lithology:
    name: sr_lithology
    annotations:
      expected_value:
        tag: expected_value
        value: enumeration
      occurrence:
        tag: occurrence
        value: '1'
    description: Lithology of source rock (https://en.wikipedia.org/wiki/Source_rock).
      If "other" is specified, please propose entry in "additional info" field
    title: source rock lithology
    examples:
    - value: Coal
    from_schema: https://w3id.org/nmdc/nmdc
    aliases:
    - source rock lithology
    rank: 369
    is_a: core field
    slot_uri: MIXS:0000995
    multivalued: false
    owner: Biosample
    domain_of:
    - Biosample
    - HcrCoresInterface
    slot_group: mixs_core_section
    range: sr_lithology_enum
  sulfate:
    name: sulfate
    annotations:
      expected_value:
        tag: expected_value
        value: measurement value
      preferred_unit:
        tag: preferred_unit
        value: micromole per liter, milligram per liter, parts per million
      occurrence:
        tag: occurrence
        value: '1'
    description: Concentration of sulfate in the sample
    title: sulfate
    examples:
    - value: 5 micromole per liter
    from_schema: https://w3id.org/nmdc/nmdc
    aliases:
    - sulfate
    rank: 44
    is_a: core field
    slot_uri: MIXS:0000423
    multivalued: false
    owner: Biosample
    domain_of:
    - Biosample
    - BiofilmInterface
    - HcrCoresInterface
    - HcrFluidsSwabsInterface
    - MiscEnvsInterface
    - SedimentInterface
    - WaterInterface
    slot_group: mixs_core_section
    range: string
    pattern: ^[-+]?[0-9]*\.?[0-9]+ +\S.*$
  sulfate_fw:
    name: sulfate_fw
    annotations:
      expected_value:
        tag: expected_value
        value: measurement value
      preferred_unit:
        tag: preferred_unit
        value: milligram per liter
      occurrence:
        tag: occurrence
        value: '1'
    description: Original sulfate concentration in the hydrocarbon resource
    title: sulfate in formation water
    examples:
    - value: ''
    from_schema: https://w3id.org/nmdc/nmdc
    aliases:
    - sulfate in formation water
    rank: 370
    is_a: core field
    slot_uri: MIXS:0000407
    multivalued: false
    owner: Biosample
    domain_of:
    - Biosample
    - HcrCoresInterface
    - HcrFluidsSwabsInterface
    slot_group: mixs_core_section
    range: string
    pattern: ^[-+]?[0-9]*\.?[0-9]+ +\S.*$
  sulfide:
    name: sulfide
    annotations:
      expected_value:
        tag: expected_value
        value: measurement value
      preferred_unit:
        tag: preferred_unit
        value: micromole per liter, milligram per liter, parts per million
      occurrence:
        tag: occurrence
        value: '1'
    description: Concentration of sulfide in the sample
    title: sulfide
    examples:
    - value: 2 micromole per liter
    from_schema: https://w3id.org/nmdc/nmdc
    aliases:
    - sulfide
    rank: 371
    is_a: core field
    slot_uri: MIXS:0000424
    multivalued: false
    owner: Biosample
    domain_of:
    - Biosample
    - BiofilmInterface
    - HcrCoresInterface
    - HcrFluidsSwabsInterface
    - MiscEnvsInterface
    - SedimentInterface
    - WaterInterface
    slot_group: mixs_core_section
    range: string
    pattern: ^[-+]?[0-9]*\.?[0-9]+ +\S.*$
  suspend_solids:
    name: suspend_solids
    annotations:
      expected_value:
        tag: expected_value
        value: suspended solid name;measurement value
      preferred_unit:
        tag: preferred_unit
        value: gram, microgram, milligram per liter, mole per liter, gram per liter,
          part per million
      occurrence:
        tag: occurrence
        value: m
    description: Concentration of substances including a wide variety of material,
      such as silt, decaying plant and animal matter; can include multiple substances
    title: suspended solids
    examples:
    - value: ''
    from_schema: https://w3id.org/nmdc/nmdc
    aliases:
    - suspended solids
    rank: 372
    is_a: core field
    string_serialization: '{text};{float} {unit}'
    slot_uri: MIXS:0000150
    multivalued: false
    owner: Biosample
    domain_of:
    - Biosample
    - HcrCoresInterface
    - HcrFluidsSwabsInterface
    - WastewaterSludgeInterface
    slot_group: mixs_core_section
    range: string
    pattern: ^([^;\t\r\x0A]+;[-+]?[0-9]*\.?[0-9]+([eE][-+]?[0-9]+)? [^;\t\r\x0A]+\|)*([^;\t\r\x0A]+;[-+]?[0-9]*\.?[0-9]+([eE][-+]?[0-9]+)?
      [^;\t\r\x0A]+)$
  tan:
    name: tan
    annotations:
      expected_value:
        tag: expected_value
        value: measurement value
      preferred_unit:
        tag: preferred_unit
        value: milligram per liter
      occurrence:
        tag: occurrence
        value: '1'
    description: 'Total Acid Number (TAN) is a measurement of acidity that is determined
      by the amount of potassium hydroxide in milligrams that is needed to neutralize
      the acids in one gram of oil. It is an important quality measurement of crude
      oil. (source: https://en.wikipedia.org/wiki/Total_acid_number)'
    title: total acid number
    examples:
    - value: ''
    from_schema: https://w3id.org/nmdc/nmdc
    aliases:
    - total acid number
    rank: 373
    is_a: core field
    slot_uri: MIXS:0000120
    multivalued: false
    owner: Biosample
    domain_of:
    - Biosample
    - HcrCoresInterface
    - HcrFluidsSwabsInterface
    slot_group: mixs_core_section
    range: string
    pattern: ^[-+]?[0-9]*\.?[0-9]+ +\S.*$
  temp:
    name: temp
    annotations:
      expected_value:
        tag: expected_value
        value: measurement value
      preferred_unit:
        tag: preferred_unit
        value: degree Celsius
    description: Temperature of the sample at the time of sampling.
    title: temperature
    examples:
    - value: 25 degree Celsius
    from_schema: https://w3id.org/nmdc/nmdc
    aliases:
    - temperature
    rank: 37
    is_a: environment field
    slot_uri: MIXS:0000113
    multivalued: false
    owner: Biosample
    domain_of:
    - Biosample
    - AirInterface
    - BiofilmInterface
    - BuiltEnvInterface
    - HcrCoresInterface
    - HcrFluidsSwabsInterface
    - HostAssociatedInterface
    - MiscEnvsInterface
    - PlantAssociatedInterface
    - SedimentInterface
    - SoilInterface
    - WastewaterSludgeInterface
    - WaterInterface
    slot_group: mixs_section
    range: string
    pattern: ^[-+]?[0-9]*\.?[0-9]+ +\S.*$
  toluene:
    name: toluene
    annotations:
      expected_value:
        tag: expected_value
        value: measurement value
      preferred_unit:
        tag: preferred_unit
        value: milligram per liter, parts per million
      occurrence:
        tag: occurrence
        value: '1'
    description: Concentration of toluene in the sample
    title: toluene
    examples:
    - value: ''
    from_schema: https://w3id.org/nmdc/nmdc
    aliases:
    - toluene
    rank: 375
    is_a: core field
    slot_uri: MIXS:0000154
    multivalued: false
    owner: Biosample
    domain_of:
    - Biosample
    - HcrCoresInterface
    - HcrFluidsSwabsInterface
    slot_group: mixs_core_section
    range: string
    pattern: ^[-+]?[0-9]*\.?[0-9]+ +\S.*$
  tot_iron:
    name: tot_iron
    annotations:
      expected_value:
        tag: expected_value
        value: measurement value
      preferred_unit:
        tag: preferred_unit
        value: milligram per liter, milligram per kilogram
      occurrence:
        tag: occurrence
        value: '1'
    description: Concentration of total iron in the sample
    title: total iron
    examples:
    - value: ''
    from_schema: https://w3id.org/nmdc/nmdc
    aliases:
    - total iron
    rank: 376
    is_a: core field
    slot_uri: MIXS:0000105
    multivalued: false
    owner: Biosample
    domain_of:
    - Biosample
    - HcrCoresInterface
    - HcrFluidsSwabsInterface
    slot_group: mixs_core_section
    range: string
    pattern: ^[-+]?[0-9]*\.?[0-9]+ +\S.*$
  tot_nitro:
    name: tot_nitro
    annotations:
      expected_value:
        tag: expected_value
        value: measurement value
      preferred_unit:
        tag: preferred_unit
        value: microgram per liter, micromole per liter, milligram per liter
      occurrence:
        tag: occurrence
        value: '1'
    description: 'Total nitrogen concentration of water samples, calculated by: total
      nitrogen = total dissolved nitrogen + particulate nitrogen. Can also be measured
      without filtering, reported as nitrogen'
    title: total nitrogen concentration
    examples:
    - value: 50 micromole per liter
    from_schema: https://w3id.org/nmdc/nmdc
    aliases:
    - total nitrogen concentration
    rank: 377
    is_a: core field
    slot_uri: MIXS:0000102
    multivalued: false
    owner: Biosample
    domain_of:
    - Biosample
    - HcrCoresInterface
    - HcrFluidsSwabsInterface
    - WastewaterSludgeInterface
    - WaterInterface
    slot_group: mixs_core_section
    range: string
    pattern: ^[-+]?[0-9]*\.?[0-9]+ +\S.*$
  tot_phosp:
    name: tot_phosp
    annotations:
      expected_value:
        tag: expected_value
        value: measurement value
      preferred_unit:
        tag: preferred_unit
        value: micromole per liter, milligram per liter, parts per million
      occurrence:
        tag: occurrence
        value: '1'
    description: 'Total phosphorus concentration in the sample, calculated by: total
      phosphorus = total dissolved phosphorus + particulate phosphorus'
    title: total phosphorus
    examples:
    - value: 0.03 milligram per liter
    from_schema: https://w3id.org/nmdc/nmdc
    aliases:
    - total phosphorus
    rank: 52
    is_a: core field
    slot_uri: MIXS:0000117
    multivalued: false
    owner: Biosample
    domain_of:
    - Biosample
    - HcrCoresInterface
    - HcrFluidsSwabsInterface
    - SoilInterface
    - WaterInterface
    slot_group: mixs_section
    range: string
    pattern: ^[-+]?[0-9]*\.?[0-9]+ +\S.*$
  tot_sulfur:
    name: tot_sulfur
    annotations:
      expected_value:
        tag: expected_value
        value: measurement value
      preferred_unit:
        tag: preferred_unit
        value: milligram per liter, parts per million
      occurrence:
        tag: occurrence
        value: '1'
    description: Concentration of total sulfur in the sample
    title: total sulfur
    examples:
    - value: ''
    from_schema: https://w3id.org/nmdc/nmdc
    aliases:
    - total sulfur
    rank: 379
    is_a: core field
    slot_uri: MIXS:0000419
    multivalued: false
    owner: Biosample
    domain_of:
    - Biosample
    - HcrCoresInterface
    - HcrFluidsSwabsInterface
    slot_group: mixs_core_section
    range: string
    pattern: ^[-+]?[0-9]*\.?[0-9]+ +\S.*$
  tvdss_of_hcr_press:
    name: tvdss_of_hcr_press
    annotations:
      expected_value:
        tag: expected_value
        value: measurement value
      preferred_unit:
        tag: preferred_unit
        value: meter
      occurrence:
        tag: occurrence
        value: '1'
    description: True vertical depth subsea (TVDSS) of the hydrocarbon resource where
      the original pressure was measured (e.g. 1578 m).
    title: depth (TVDSS) of hydrocarbon resource pressure
    examples:
    - value: ''
    from_schema: https://w3id.org/nmdc/nmdc
    aliases:
    - depth (TVDSS) of hydrocarbon resource pressure
    rank: 380
    is_a: core field
    slot_uri: MIXS:0000397
    multivalued: false
    owner: Biosample
    domain_of:
    - Biosample
    - HcrCoresInterface
    - HcrFluidsSwabsInterface
    slot_group: mixs_core_section
    range: string
    pattern: ^[-+]?[0-9]*\.?[0-9]+ +\S.*$
  tvdss_of_hcr_temp:
    name: tvdss_of_hcr_temp
    annotations:
      expected_value:
        tag: expected_value
        value: measurement value
      preferred_unit:
        tag: preferred_unit
        value: meter
      occurrence:
        tag: occurrence
        value: '1'
    description: True vertical depth subsea (TVDSS) of the hydrocarbon resource where
      the original temperature was measured (e.g. 1345 m).
    title: depth (TVDSS) of hydrocarbon resource temperature
    examples:
    - value: ''
    from_schema: https://w3id.org/nmdc/nmdc
    aliases:
    - depth (TVDSS) of hydrocarbon resource temperature
    rank: 381
    is_a: core field
    slot_uri: MIXS:0000394
    multivalued: false
    owner: Biosample
    domain_of:
    - Biosample
    - HcrCoresInterface
    - HcrFluidsSwabsInterface
    slot_group: mixs_core_section
    range: string
    pattern: ^[-+]?[0-9]*\.?[0-9]+ +\S.*$
  vfa:
    name: vfa
    annotations:
      expected_value:
        tag: expected_value
        value: measurement value
      preferred_unit:
        tag: preferred_unit
        value: milligram per liter, parts per million
      occurrence:
        tag: occurrence
        value: '1'
    description: Concentration of Volatile Fatty Acids in the sample
    title: volatile fatty acids
    examples:
    - value: ''
    from_schema: https://w3id.org/nmdc/nmdc
    aliases:
    - volatile fatty acids
    rank: 382
    is_a: core field
    slot_uri: MIXS:0000152
    multivalued: false
    owner: Biosample
    domain_of:
    - Biosample
    - HcrCoresInterface
    - HcrFluidsSwabsInterface
    slot_group: mixs_core_section
    range: string
    pattern: ^[-+]?[0-9]*\.?[0-9]+ +\S.*$
  vfa_fw:
    name: vfa_fw
    annotations:
      expected_value:
        tag: expected_value
        value: measurement value
      preferred_unit:
        tag: preferred_unit
        value: milligram per liter
      occurrence:
        tag: occurrence
        value: '1'
    description: Original volatile fatty acid concentration in the hydrocarbon resource
    title: vfa in formation water
    examples:
    - value: ''
    from_schema: https://w3id.org/nmdc/nmdc
    aliases:
    - vfa in formation water
    rank: 383
    is_a: core field
    slot_uri: MIXS:0000408
    multivalued: false
    owner: Biosample
    domain_of:
    - Biosample
    - HcrCoresInterface
    - HcrFluidsSwabsInterface
    slot_group: mixs_core_section
    range: string
    pattern: ^[-+]?[0-9]*\.?[0-9]+ +\S.*$
  viscosity:
    name: viscosity
    annotations:
      expected_value:
        tag: expected_value
        value: measurement value;measurement value
      preferred_unit:
        tag: preferred_unit
        value: cP at degree Celsius
      occurrence:
        tag: occurrence
        value: '1'
    description: A measure of oil's resistance to gradual deformation by shear stress or tensile
      stress (e.g. 3.5 cp; 100 °C)
    title: viscosity
    examples:
    - value: ''
    from_schema: https://w3id.org/nmdc/nmdc
    aliases:
    - viscosity
    rank: 384
    is_a: core field
    string_serialization: '{float} {unit};{float} {unit}'
    slot_uri: MIXS:0000126
    multivalued: false
    owner: Biosample
    domain_of:
    - Biosample
    - HcrCoresInterface
    - HcrFluidsSwabsInterface
    slot_group: mixs_core_section
    range: string
  win:
    name: win
    annotations:
      expected_value:
        tag: expected_value
        value: text
      occurrence:
        tag: occurrence
        value: '1'
    description: 'A unique identifier of a well or wellbore. This is part of the Global
      Framework for Well Identification initiative which is compiled by the Professional
      Petroleum Data Management Association (PPDM) in an effort to improve well identification
      systems. (Supporting information: https://ppdm.org/ and http://dl.ppdm.org/dl/690)'
    title: well identification number
    examples:
    - value: ''
    from_schema: https://w3id.org/nmdc/nmdc
    aliases:
    - well identification number
    rank: 388
    is_a: core field
    string_serialization: '{text}'
    slot_uri: MIXS:0000297
    multivalued: false
    owner: Biosample
    domain_of:
    - Biosample
    - HcrCoresInterface
    - HcrFluidsSwabsInterface
    slot_group: mixs_core_section
    range: string
  xylene:
    name: xylene
    annotations:
      expected_value:
        tag: expected_value
        value: measurement value
      preferred_unit:
        tag: preferred_unit
        value: milligram per liter, parts per million
      occurrence:
        tag: occurrence
        value: '1'
    description: Concentration of xylene in the sample
    title: xylene
    examples:
    - value: ''
    from_schema: https://w3id.org/nmdc/nmdc
    aliases:
    - xylene
    rank: 389
    is_a: core field
    slot_uri: MIXS:0000156
    multivalued: false
    owner: Biosample
    domain_of:
    - Biosample
    - HcrCoresInterface
    - HcrFluidsSwabsInterface
    slot_group: mixs_core_section
    range: string
    pattern: ^[-+]?[0-9]*\.?[0-9]+ +\S.*$
  horizon_meth:
    name: horizon_meth
    title: horizon method
attributes:
  additional_info:
    name: additional_info
    annotations:
      expected_value:
        tag: expected_value
        value: text
      occurrence:
        tag: occurrence
        value: '1'
    description: Information that doesn't fit anywhere else. Can also be used to propose
      new entries for fields with controlled vocabulary
    title: additional info
    examples:
    - value: ''
    from_schema: https://w3id.org/nmdc/nmdc
    aliases:
    - additional info
    rank: 290
    is_a: core field
    string_serialization: '{text}'
    slot_uri: MIXS:0000300
    multivalued: false
    alias: additional_info
    owner: HcrCoresInterface
    domain_of:
    - Biosample
    - HcrCoresInterface
    - HcrFluidsSwabsInterface
    slot_group: mixs_core_section
    range: string
  alkalinity:
    name: alkalinity
    annotations:
      expected_value:
        tag: expected_value
        value: measurement value
      preferred_unit:
        tag: preferred_unit
        value: milliequivalent per liter, milligram per liter
      occurrence:
        tag: occurrence
        value: '1'
    description: Alkalinity, the ability of a solution to neutralize acids to the
      equivalence point of carbonate or bicarbonate
    title: alkalinity
    examples:
    - value: 50 milligram per liter
    from_schema: https://w3id.org/nmdc/nmdc
    aliases:
    - alkalinity
    rank: 1
    is_a: core field
    slot_uri: MIXS:0000421
    multivalued: false
    alias: alkalinity
    owner: HcrCoresInterface
    domain_of:
    - Biosample
    - BiofilmInterface
    - HcrCoresInterface
    - HcrFluidsSwabsInterface
    - MiscEnvsInterface
    - SedimentInterface
    - WastewaterSludgeInterface
    - WaterInterface
    slot_group: mixs_core_section
    range: string
    pattern: ^[-+]?[0-9]*\.?[0-9]+ +\S.*$
  alkalinity_method:
    name: alkalinity_method
    annotations:
      expected_value:
        tag: expected_value
        value: description of method
      occurrence:
        tag: occurrence
        value: '1'
    description: Method used for alkalinity measurement
    title: alkalinity method
    examples:
    - value: titration
    from_schema: https://w3id.org/nmdc/nmdc
    aliases:
    - alkalinity method
    rank: 218
    is_a: core field
    string_serialization: '{text}'
    slot_uri: MIXS:0000298
    multivalued: false
    alias: alkalinity_method
    owner: HcrCoresInterface
    domain_of:
    - Biosample
    - HcrCoresInterface
    - HcrFluidsSwabsInterface
    - SedimentInterface
    - WaterInterface
    slot_group: mixs_core_section
    range: string
  ammonium:
    name: ammonium
    annotations:
      expected_value:
        tag: expected_value
        value: measurement value
      preferred_unit:
        tag: preferred_unit
        value: micromole per liter, milligram per liter, parts per million
      occurrence:
        tag: occurrence
        value: '1'
    description: Concentration of ammonium in the sample
    title: ammonium
    examples:
    - value: 1.5 milligram per liter
    from_schema: https://w3id.org/nmdc/nmdc
    aliases:
    - ammonium
    rank: 4
    is_a: core field
    slot_uri: MIXS:0000427
    multivalued: false
    alias: ammonium
    owner: HcrCoresInterface
    domain_of:
    - Biosample
    - BiofilmInterface
    - HcrCoresInterface
    - HcrFluidsSwabsInterface
    - MiscEnvsInterface
    - SedimentInterface
    - WaterInterface
    slot_group: mixs_core_section
    range: string
    pattern: ^[-+]?[0-9]*\.?[0-9]+ +\S.*$
  api:
    name: api
    annotations:
      expected_value:
        tag: expected_value
        value: measurement value
      preferred_unit:
        tag: preferred_unit
        value: degrees API
      occurrence:
        tag: occurrence
        value: '1'
    description: 'API gravity is a measure of how heavy or light a petroleum liquid
      is compared to water (source: https://en.wikipedia.org/wiki/API_gravity) (e.g.
      31.1° API)'
    title: API gravity
    examples:
    - value: ''
    from_schema: https://w3id.org/nmdc/nmdc
    aliases:
    - API gravity
    rank: 291
    is_a: core field
    slot_uri: MIXS:0000157
    multivalued: false
    alias: api
    owner: HcrCoresInterface
    domain_of:
    - Biosample
    - HcrCoresInterface
    - HcrFluidsSwabsInterface
    slot_group: mixs_core_section
    range: string
    pattern: ^[-+]?[0-9]*\.?[0-9]+ +\S.*$
  aromatics_pc:
    name: aromatics_pc
    annotations:
      expected_value:
        tag: expected_value
        value: name;measurement value
      preferred_unit:
        tag: preferred_unit
        value: percent
      occurrence:
        tag: occurrence
        value: '1'
    description: 'Saturate, Aromatic, Resin and Asphaltene (SARA) is an analysis
      method that divides crude oil components according to their polarizability
      and polarity. There are three main methods to obtain SARA results. The most
      popular one is known as the Iatroscan TLC-FID and is referred to as IP-143 (source:
      https://en.wikipedia.org/wiki/Saturate,_aromatic,_resin_and_asphaltene)'
    title: aromatics wt%
    examples:
    - value: ''
    from_schema: https://w3id.org/nmdc/nmdc
    aliases:
    - aromatics wt%
    rank: 292
    is_a: core field
    string_serialization: '{text};{float} {unit}'
    slot_uri: MIXS:0000133
    multivalued: false
    alias: aromatics_pc
    owner: HcrCoresInterface
    domain_of:
    - Biosample
    - HcrCoresInterface
    - HcrFluidsSwabsInterface
    slot_group: mixs_core_section
    range: string
    pattern: ^[^;\t\r\x0A\|]+;[-+]?[0-9]*\.?[0-9]+([eE][-+]?[0-9]+)? [^;\t\r\x0A\|]+$
  asphaltenes_pc:
    name: asphaltenes_pc
    annotations:
      expected_value:
        tag: expected_value
        value: name;measurement value
      preferred_unit:
        tag: preferred_unit
        value: percent
      occurrence:
        tag: occurrence
        value: '1'
    description: 'Saturate, Aromatic, Resin and Asphaltene (SARA) is an analysis
      method that divides crude oil components according to their polarizability
      and polarity. There are three main methods to obtain SARA results. The most
      popular one is known as the Iatroscan TLC-FID and is referred to as IP-143 (source:
      https://en.wikipedia.org/wiki/Saturate,_aromatic,_resin_and_asphaltene)'
    title: asphaltenes wt%
    examples:
    - value: ''
    from_schema: https://w3id.org/nmdc/nmdc
    aliases:
    - asphaltenes wt%
    rank: 293
    is_a: core field
    string_serialization: '{text};{float} {unit}'
    slot_uri: MIXS:0000135
    multivalued: false
    alias: asphaltenes_pc
    owner: HcrCoresInterface
    domain_of:
    - Biosample
    - HcrCoresInterface
    - HcrFluidsSwabsInterface
    slot_group: mixs_core_section
    range: string
    pattern: ^[^;\t\r\x0A\|]+;[-+]?[0-9]*\.?[0-9]+([eE][-+]?[0-9]+)? [^;\t\r\x0A\|]+$
  basin:
    name: basin
    annotations:
      expected_value:
        tag: expected_value
        value: name
      occurrence:
        tag: occurrence
        value: '1'
    description: Name of the basin (e.g. Campos)
    title: basin name
    examples:
    - value: ''
    from_schema: https://w3id.org/nmdc/nmdc
    aliases:
    - basin name
    rank: 294
    is_a: core field
    string_serialization: '{text}'
    slot_uri: MIXS:0000290
    multivalued: false
    alias: basin
    owner: HcrCoresInterface
    domain_of:
    - Biosample
    - HcrCoresInterface
    - HcrFluidsSwabsInterface
    slot_group: mixs_core_section
    range: string
  benzene:
    name: benzene
    annotations:
      expected_value:
        tag: expected_value
        value: measurement value
      preferred_unit:
        tag: preferred_unit
        value: milligram per liter, parts per million
      occurrence:
        tag: occurrence
        value: '1'
    description: Concentration of benzene in the sample
    title: benzene
    examples:
    - value: ''
    from_schema: https://w3id.org/nmdc/nmdc
    aliases:
    - benzene
    rank: 295
    is_a: core field
    slot_uri: MIXS:0000153
    multivalued: false
    alias: benzene
    owner: HcrCoresInterface
    domain_of:
    - Biosample
    - HcrCoresInterface
    - HcrFluidsSwabsInterface
    slot_group: mixs_core_section
    range: string
    pattern: ^[-+]?[0-9]*\.?[0-9]+ +\S.*$
  calcium:
    name: calcium
    annotations:
      expected_value:
        tag: expected_value
        value: measurement value
      preferred_unit:
        tag: preferred_unit
        value: milligram per liter, micromole per liter, parts per million
      occurrence:
        tag: occurrence
        value: '1'
    description: Concentration of calcium in the sample
    title: calcium
    examples:
    - value: 0.2 micromole per liter
    from_schema: https://w3id.org/nmdc/nmdc
    aliases:
    - calcium
    rank: 9
    is_a: core field
    slot_uri: MIXS:0000432
    multivalued: false
    alias: calcium
    owner: HcrCoresInterface
    domain_of:
    - Biosample
    - BiofilmInterface
    - HcrCoresInterface
    - HcrFluidsSwabsInterface
    - MiscEnvsInterface
    - SedimentInterface
    - WaterInterface
    slot_group: mixs_core_section
    range: string
    pattern: ^[-+]?[0-9]*\.?[0-9]+ +\S.*$
  chem_administration:
    name: chem_administration
    annotations:
      expected_value:
        tag: expected_value
        value: CHEBI;timestamp
      occurrence:
        tag: occurrence
        value: m
    description: List of chemical compounds administered to the host or site where
      sampling occurred, and when (e.g. Antibiotics, n fertilizer, air filter); can
      include multiple compounds. For chemical entities of biological interest ontology
      (chebi) (v 163), http://purl.bioontology.org/ontology/chebi
    title: chemical administration
    examples:
    - value: agar [CHEBI:2509];2018-05-11|agar [CHEBI:2509];2018-05-22
    - value: agar [CHEBI:2509];2018-05
    from_schema: https://w3id.org/nmdc/nmdc
    aliases:
    - chemical administration
    rank: 17
    is_a: core field
    string_serialization: '{termLabel} {[termID]};{timestamp}'
    slot_uri: MIXS:0000751
    multivalued: false
    alias: chem_administration
    owner: HcrCoresInterface
    domain_of:
    - Biosample
    - AirInterface
    - BiofilmInterface
    - HcrCoresInterface
    - HcrFluidsSwabsInterface
    - HostAssociatedInterface
    - MiscEnvsInterface
    - PlantAssociatedInterface
    - SedimentInterface
    - SoilInterface
    - WastewaterSludgeInterface
    - WaterInterface
    slot_group: mixs_modified_section
    range: string
    recommended: true
    pattern: ^\S+.*\S+ \[[a-zA-Z]{2,}:\d+\];([\+-]?\d{4}(?!\d{2}\b))((-?)((0[1-9]|1[0-2])(\3([12]\d|0[1-9]|3[01]))?|W([0-4]\d|5[0-2])(-?[1-7])?|(00[1-9]|0[1-9]\d|[12]\d{2}|3([0-5]\d|6[1-6])))([T\s]((([01]\d|2[0-3])((:?)[0-5]\d)?|24\:?00)([\.,]\d+(?!:))?)?(\17[0-5]\d([\.,]\d+)?)?([zZ]|([\+-])([01]\d|2[0-3]):?([0-5]\d)?)?)?)?$
  chloride:
    name: chloride
    annotations:
      expected_value:
        tag: expected_value
        value: measurement value
      preferred_unit:
        tag: preferred_unit
        value: milligram per liter, parts per million
      occurrence:
        tag: occurrence
        value: '1'
    description: Concentration of chloride in the sample
    title: chloride
    examples:
    - value: 5000 milligram per liter
    from_schema: https://w3id.org/nmdc/nmdc
    aliases:
    - chloride
    rank: 10
    is_a: core field
    slot_uri: MIXS:0000429
    multivalued: false
    alias: chloride
    owner: HcrCoresInterface
    domain_of:
    - Biosample
    - BiofilmInterface
    - HcrCoresInterface
    - HcrFluidsSwabsInterface
    - MiscEnvsInterface
    - SedimentInterface
    - WaterInterface
    slot_group: mixs_core_section
    range: string
    pattern: ^[-+]?[0-9]*\.?[0-9]+ +\S.*$
  collection_date:
    name: collection_date
    annotations:
      expected_value:
        tag: expected_value
        value: date and time
    description: The date of sampling
    title: collection date
    notes:
    - MIxS collection_date accepts (truncated) ISO8601. DH taking arb prec date only
    - Use modified term (amended definition)
    examples:
    - value: '2021-04-15'
    - value: 2021-04
    - value: '2021'
    from_schema: https://w3id.org/nmdc/nmdc
    aliases:
    - collection date
    rank: 3
    is_a: environment field
    string_serialization: '{date, arbitrary precision}'
    slot_uri: MIXS:0000011
    multivalued: false
    alias: collection_date
    owner: HcrCoresInterface
    domain_of:
    - Biosample
    - AirInterface
    - BiofilmInterface
    - BuiltEnvInterface
    - HcrCoresInterface
    - HcrFluidsSwabsInterface
    - HostAssociatedInterface
    - MiscEnvsInterface
    - PlantAssociatedInterface
    - SedimentInterface
    - SoilInterface
    - WastewaterSludgeInterface
    - WaterInterface
    slot_group: mixs_modified_section
    range: string
    required: true
    pattern: ^[12]\d{3}(?:(?:-(?:0[1-9]|1[0-2]))(?:-(?:0[1-9]|[12]\d|3[01]))?)?$
  density:
    name: density
    annotations:
      expected_value:
        tag: expected_value
        value: measurement value
      preferred_unit:
        tag: preferred_unit
        value: gram per cubic meter, gram per cubic centimeter
      occurrence:
        tag: occurrence
        value: '1'
    description: Density of the sample, which is its mass per unit volume (aka volumetric
      mass density)
    title: density
    examples:
    - value: 1000 kilogram per cubic meter
    from_schema: https://w3id.org/nmdc/nmdc
    aliases:
    - density
    rank: 12
    is_a: core field
    slot_uri: MIXS:0000435
    multivalued: false
    alias: density
    owner: HcrCoresInterface
    domain_of:
    - Biosample
    - HcrCoresInterface
    - HcrFluidsSwabsInterface
    - MiscEnvsInterface
    - SedimentInterface
    - WaterInterface
    slot_group: mixs_core_section
    range: string
    pattern: ^[-+]?[0-9]*\.?[0-9]+ +\S.*$
  depos_env:
    name: depos_env
    annotations:
      expected_value:
        tag: expected_value
        value: enumeration
      occurrence:
        tag: occurrence
        value: '1'
    description: Main depositional environment (https://en.wikipedia.org/wiki/Depositional_environment).
      If "other" is specified, please propose entry in "additional info" field
    title: depositional environment
    examples:
    - value: Continental - Alluvial
    from_schema: https://w3id.org/nmdc/nmdc
    aliases:
    - depositional environment
    rank: 304
    is_a: core field
    slot_uri: MIXS:0000992
    multivalued: false
    alias: depos_env
    owner: HcrCoresInterface
    domain_of:
    - Biosample
    - HcrCoresInterface
    - HcrFluidsSwabsInterface
    slot_group: mixs_core_section
    range: depos_env_enum
  depth:
    name: depth
    annotations:
      expected_value:
        tag: expected_value
        value: measurement value
    description: The vertical distance below local surface, e.g. for sediment or soil
      samples depth is measured from sediment or soil surface, respectively. Depth
      can be reported as an interval for subsurface samples.
    title: depth, meters
    notes:
    - Use modified term
    comments:
    - All depths must be reported in meters. Provide the numerical portion only.
    examples:
    - value: 0 - 0.1
    - value: '1'
    from_schema: https://w3id.org/nmdc/nmdc
    aliases:
    - depth
    rank: 9
    is_a: environment field
    string_serialization: '{float}|{float}-{float}'
    slot_uri: MIXS:0000018
    multivalued: false
    alias: depth
    owner: HcrCoresInterface
    domain_of:
    - Biosample
    - AirInterface
    - BiofilmInterface
    - BuiltEnvInterface
    - HcrCoresInterface
    - HcrFluidsSwabsInterface
    - HostAssociatedInterface
    - MiscEnvsInterface
    - PlantAssociatedInterface
    - SedimentInterface
    - SoilInterface
    - WastewaterSludgeInterface
    - WaterInterface
    slot_group: mixs_modified_section
    range: string
    recommended: true
    pattern: ^[-+]?[0-9]*\.?[0-9]+([eE][-+]?[0-9]+)?(\s*-\s*[-+]?[0-9]*\.?[0-9]+([eE][-+]?[0-9]+)?)?$
  diss_carb_dioxide:
    name: diss_carb_dioxide
    annotations:
      expected_value:
        tag: expected_value
        value: measurement value
      preferred_unit:
        tag: preferred_unit
        value: micromole per liter, milligram per liter
      occurrence:
        tag: occurrence
        value: '1'
    description: Concentration of dissolved carbon dioxide in the sample or liquid
      portion of the sample
    title: dissolved carbon dioxide
    examples:
    - value: 5 milligram per liter
    from_schema: https://w3id.org/nmdc/nmdc
    aliases:
    - dissolved carbon dioxide
    rank: 14
    is_a: core field
    slot_uri: MIXS:0000436
    multivalued: false
    alias: diss_carb_dioxide
    owner: HcrCoresInterface
    domain_of:
    - Biosample
    - BiofilmInterface
    - HcrCoresInterface
    - HcrFluidsSwabsInterface
    - MiscEnvsInterface
    - SedimentInterface
    - WaterInterface
    slot_group: mixs_core_section
    range: string
    pattern: ^[-+]?[0-9]*\.?[0-9]+ +\S.*$
  diss_inorg_carb:
    name: diss_inorg_carb
    annotations:
      expected_value:
        tag: expected_value
        value: measurement value
      preferred_unit:
        tag: preferred_unit
        value: microgram per liter, milligram per liter, parts per million
      occurrence:
        tag: occurrence
        value: '1'
    description: Dissolved inorganic carbon concentration in the sample, typically
      measured after filtering the sample using a 0.45 micrometer filter
    title: dissolved inorganic carbon
    examples:
    - value: 2059 micromole per kilogram
    from_schema: https://w3id.org/nmdc/nmdc
    aliases:
    - dissolved inorganic carbon
    rank: 16
    is_a: core field
    slot_uri: MIXS:0000434
    multivalued: false
    alias: diss_inorg_carb
    owner: HcrCoresInterface
    domain_of:
    - Biosample
    - BiofilmInterface
    - HcrCoresInterface
    - HcrFluidsSwabsInterface
    - MiscEnvsInterface
    - SedimentInterface
    - WaterInterface
    slot_group: mixs_core_section
    range: string
    pattern: ^[-+]?[0-9]*\.?[0-9]+ +\S.*$
  diss_inorg_phosp:
    name: diss_inorg_phosp
    annotations:
      expected_value:
        tag: expected_value
        value: measurement value
      preferred_unit:
        tag: preferred_unit
        value: microgram per liter, milligram per liter, parts per million
      occurrence:
        tag: occurrence
        value: '1'
    description: Concentration of dissolved inorganic phosphorus in the sample
    title: dissolved inorganic phosphorus
    examples:
    - value: 56.5 micromole per liter
    from_schema: https://w3id.org/nmdc/nmdc
    aliases:
    - dissolved inorganic phosphorus
    rank: 224
    is_a: core field
    slot_uri: MIXS:0000106
    multivalued: false
    alias: diss_inorg_phosp
    owner: HcrCoresInterface
    domain_of:
    - Biosample
    - HcrCoresInterface
    - HcrFluidsSwabsInterface
    - WaterInterface
    slot_group: mixs_core_section
    range: string
    pattern: ^[-+]?[0-9]*\.?[0-9]+ +\S.*$
  diss_iron:
    name: diss_iron
    annotations:
      expected_value:
        tag: expected_value
        value: measurement value
      preferred_unit:
        tag: preferred_unit
        value: milligram per liter
      occurrence:
        tag: occurrence
        value: '1'
    description: Concentration of dissolved iron in the sample
    title: dissolved iron
    examples:
    - value: ''
    from_schema: https://w3id.org/nmdc/nmdc
    aliases:
    - dissolved iron
    rank: 305
    is_a: core field
    slot_uri: MIXS:0000139
    multivalued: false
    alias: diss_iron
    owner: HcrCoresInterface
    domain_of:
    - Biosample
    - HcrCoresInterface
    - HcrFluidsSwabsInterface
    slot_group: mixs_core_section
    range: string
    pattern: ^[-+]?[0-9]*\.?[0-9]+ +\S.*$
  diss_org_carb:
    name: diss_org_carb
    annotations:
      expected_value:
        tag: expected_value
        value: measurement value
      preferred_unit:
        tag: preferred_unit
        value: micromole per liter, milligram per liter
      occurrence:
        tag: occurrence
        value: '1'
    description: Concentration of dissolved organic carbon in the sample, liquid portion
      of the sample, or aqueous phase of the fluid
    title: dissolved organic carbon
    examples:
    - value: 197 micromole per liter
    from_schema: https://w3id.org/nmdc/nmdc
    aliases:
    - dissolved organic carbon
    rank: 17
    is_a: core field
    slot_uri: MIXS:0000433
    multivalued: false
    alias: diss_org_carb
    owner: HcrCoresInterface
    domain_of:
    - Biosample
    - BiofilmInterface
    - HcrCoresInterface
    - HcrFluidsSwabsInterface
    - SedimentInterface
    - WaterInterface
    slot_group: mixs_core_section
    range: string
    pattern: ^[-+]?[0-9]*\.?[0-9]+ +\S.*$
  diss_oxygen_fluid:
    name: diss_oxygen_fluid
    annotations:
      expected_value:
        tag: expected_value
        value: measurement value
      preferred_unit:
        tag: preferred_unit
        value: micromole per kilogram, milligram per liter
      occurrence:
        tag: occurrence
        value: '1'
    description: Concentration of dissolved oxygen in the oil field produced fluids
      as it contributes to oxgen-corrosion and microbial activity (e.g. Mic).
    title: dissolved oxygen in fluids
    examples:
    - value: ''
    from_schema: https://w3id.org/nmdc/nmdc
    aliases:
    - dissolved oxygen in fluids
    rank: 306
    is_a: core field
    slot_uri: MIXS:0000438
    multivalued: false
    alias: diss_oxygen_fluid
    owner: HcrCoresInterface
    domain_of:
    - Biosample
    - HcrCoresInterface
    - HcrFluidsSwabsInterface
    slot_group: mixs_core_section
    range: string
    pattern: ^[-+]?[0-9]*\.?[0-9]+ +\S.*$
  ecosystem:
    name: ecosystem
    description: An ecosystem is a combination of a physical environment (abiotic
      factors) and all the organisms (biotic factors) that interact with this environment.
      Ecosystem is in position 1/5 in a GOLD path.
    comments:
    - The abiotic factors play a profound role on the type and composition of organisms
      in a given environment. The GOLD Ecosystem at the top of the five-level classification
      system is aimed at capturing the broader environment from which an organism
      or environmental sample is collected. The three broad groups under Ecosystem
      are Environmental, Host-associated, and Engineered. They represent samples collected
      from a natural environment or from another organism or from engineered environments
      like bioreactors respectively.
    from_schema: https://w3id.org/nmdc/nmdc
    see_also:
    - https://gold.jgi.doe.gov/help
    rank: 9
    is_a: gold_path_field
    alias: ecosystem
    owner: HcrCoresInterface
    domain_of:
    - Biosample
    - Study
    - AirInterface
    - BiofilmInterface
    - BuiltEnvInterface
    - HcrCoresInterface
    - HcrFluidsSwabsInterface
    - HostAssociatedInterface
    - MiscEnvsInterface
    - PlantAssociatedInterface
    - SedimentInterface
    - SoilInterface
    - WastewaterSludgeInterface
    - WaterInterface
    slot_group: sample_id_section
    range: EcosystemEnum
    recommended: true
  ecosystem_category:
    name: ecosystem_category
    description: Ecosystem categories represent divisions within the ecosystem based
      on specific characteristics of the environment from where an organism or sample
      is isolated. Ecosystem category is in position 2/5 in a GOLD path.
    comments:
    - The Environmental ecosystem (for example) is divided into Air, Aquatic and Terrestrial.
      Ecosystem categories for Host-associated samples can be individual hosts or
      phyla and for engineered samples it may be manipulated environments like bioreactors,
      solid waste etc.
    from_schema: https://w3id.org/nmdc/nmdc
    see_also:
    - https://gold.jgi.doe.gov/help
    rank: 10
    is_a: gold_path_field
    alias: ecosystem_category
    owner: HcrCoresInterface
    domain_of:
    - Biosample
    - Study
    - AirInterface
    - BiofilmInterface
    - BuiltEnvInterface
    - HcrCoresInterface
    - HcrFluidsSwabsInterface
    - HostAssociatedInterface
    - MiscEnvsInterface
    - PlantAssociatedInterface
    - SedimentInterface
    - SoilInterface
    - WastewaterSludgeInterface
    - WaterInterface
    slot_group: sample_id_section
    range: EcosystemCategoryEnum
    recommended: true
  ecosystem_subtype:
    name: ecosystem_subtype
    description: Ecosystem subtypes represent further subdivision of Ecosystem types
      into more distinct subtypes. Ecosystem subtype is in position 4/5 in a GOLD
      path.
    comments:
    - Ecosystem Type Marine (Environmental -> Aquatic -> Marine) is further divided
      (for example) into Intertidal zone, Coastal, Pelagic, Intertidal zone etc. in
      the Ecosystem subtype category.
    from_schema: https://w3id.org/nmdc/nmdc
    see_also:
    - https://gold.jgi.doe.gov/help
    rank: 12
    is_a: gold_path_field
    alias: ecosystem_subtype
    owner: HcrCoresInterface
    domain_of:
    - Biosample
    - Study
    - AirInterface
    - BiofilmInterface
    - BuiltEnvInterface
    - HcrCoresInterface
    - HcrFluidsSwabsInterface
    - HostAssociatedInterface
    - MiscEnvsInterface
    - PlantAssociatedInterface
    - SedimentInterface
    - SoilInterface
    - WastewaterSludgeInterface
    - WaterInterface
    slot_group: sample_id_section
    range: EcosystemSubtypeEnum
    recommended: true
  ecosystem_type:
    name: ecosystem_type
    description: Ecosystem types represent things having common characteristics within
      the Ecosystem Category. These common characteristics based grouping is still
      broad but specific to the characteristics of a given environment. Ecosystem
      type is in position 3/5 in a GOLD path.
    comments:
    - The Aquatic ecosystem category (for example) may have ecosystem types like Marine
      or Thermal springs etc. Ecosystem category Air may have Indoor air or Outdoor
      air as different Ecosystem Types. In the case of Host-associated samples, ecosystem
      type can represent Respiratory system, Digestive system, Roots etc.
    from_schema: https://w3id.org/nmdc/nmdc
    see_also:
    - https://gold.jgi.doe.gov/help
    rank: 11
    is_a: gold_path_field
    alias: ecosystem_type
    owner: HcrCoresInterface
    domain_of:
    - Biosample
    - Study
    - AirInterface
    - BiofilmInterface
    - BuiltEnvInterface
    - HcrCoresInterface
    - HcrFluidsSwabsInterface
    - HostAssociatedInterface
    - MiscEnvsInterface
    - PlantAssociatedInterface
    - SedimentInterface
    - SoilInterface
    - WastewaterSludgeInterface
    - WaterInterface
    slot_group: sample_id_section
    range: EcosystemTypeEnum
    recommended: true
  elev:
    name: elev
    description: Elevation of the sampling site is its height above a fixed reference
      point, most commonly the mean sea level. Elevation is mainly used when referring
      to points on the earth's surface, while altitude is used for points above the
      surface, such as an aircraft in flight or a spacecraft in orbit.
    title: elevation, meters
    comments:
    - All elevations must be reported in meters. Provide the numerical portion only.
    - Please use https://www.advancedconverter.com/map-tools/find-altitude-by-coordinates,
      if needed, to help estimate the elevation based on latitude and longitude coordinates.
    examples:
    - value: '225'
    - value: '0'
    - value: '1250'
    from_schema: https://w3id.org/nmdc/nmdc
    rank: 6
    is_a: environment field
    slot_uri: MIXS:0000093
    multivalued: false
    alias: elev
    owner: HcrCoresInterface
    domain_of:
    - FieldResearchSite
    - Biosample
    - AirInterface
    - BiofilmInterface
    - BuiltEnvInterface
    - HcrCoresInterface
    - HcrFluidsSwabsInterface
    - HostAssociatedInterface
    - MiscEnvsInterface
    - PlantAssociatedInterface
    - SedimentInterface
    - SoilInterface
    - WastewaterSludgeInterface
    - WaterInterface
    slot_group: mixs_modified_section
    range: float
    required: true
  env_broad_scale:
    name: env_broad_scale
    description: 'In this field, report which major environmental system your sample
      or specimen came from. The systems identified should have a coarse spatial grain,
      to provide the general environmental context of where the sampling was done
      (e.g. were you in the desert or a rainforest?). We recommend using subclasses
      of ENVO''s biome class: http://purl.obolibrary.org/obo/ENVO_00000428. Format
      (one term): termLabel [termID], Format (multiple terms): termLabel [termID]|termLabel
      [termID]|termLabel [termID]. Example: Annotating a water sample from the photic
      zone in middle of the Atlantic Ocean, consider: oceanic epipelagic zone biome
      [ENVO:01000033]. Example: Annotating a sample from the Amazon rainforest consider:
      tropical moist broadleaf forest biome [ENVO:01000228]. If needed, request new
      terms on the ENVO tracker, identified here: http://www.obofoundry.org/ontology/envo.html'
    title: broad-scale environmental context
    notes:
    - range changed to enumeration late in makefile, so this is modified (but "sample
      ID" anyway)
    from_schema: https://w3id.org/nmdc/nmdc
    rank: 6
    is_a: environment field
    string_serialization: '{termLabel} {[termID]}'
    slot_uri: MIXS:0000012
    multivalued: false
    alias: env_broad_scale
    owner: HcrCoresInterface
    domain_of:
    - Biosample
    - AirInterface
    - BiofilmInterface
    - BuiltEnvInterface
    - HcrCoresInterface
    - HcrFluidsSwabsInterface
    - HostAssociatedInterface
    - MiscEnvsInterface
    - PlantAssociatedInterface
    - SedimentInterface
    - SoilInterface
    - WastewaterSludgeInterface
    - WaterInterface
    slot_group: sample_id_section
    range: string
    required: true
    pattern: ^\S+.*\S+ \[[a-zA-Z]{2,}:\d+\]$
  env_local_scale:
    name: env_local_scale
    description: 'Report the entity or entities which are in the sample or specimen’s
      local vicinity and which you believe have significant causal influences on your
      sample or specimen. We recommend using EnvO terms which are of smaller spatial
      grain than your entry for env_broad_scale. Terms, such as anatomical sites,
      from other OBO Library ontologies which interoperate with EnvO (e.g. UBERON)
      are accepted in this field. EnvO documentation about how to use the field: https://github.com/EnvironmentOntology/envo/wiki/Using-ENVO-with-MIxS.'
    title: local environmental context
    notes:
    - range changed to enumeration late in makefile, so this is modified (but "sample
      ID" anyway)
    examples:
    - value: canopy [ENVO:00000047]
    - value: herb and fern layer [ENVO:01000337]
    - value: litter layer [ENVO:01000338]
    - value: understory [01000335]
    - value: shrub layer [ENVO:01000336]
    from_schema: https://w3id.org/nmdc/nmdc
    rank: 7
    is_a: environment field
    string_serialization: '{termLabel} {[termID]}'
    slot_uri: MIXS:0000013
    multivalued: false
    alias: env_local_scale
    owner: HcrCoresInterface
    domain_of:
    - Biosample
    - AirInterface
    - BiofilmInterface
    - BuiltEnvInterface
    - HcrCoresInterface
    - HcrFluidsSwabsInterface
    - HostAssociatedInterface
    - MiscEnvsInterface
    - PlantAssociatedInterface
    - SedimentInterface
    - SoilInterface
    - WastewaterSludgeInterface
    - WaterInterface
    slot_group: sample_id_section
    range: string
    required: true
    pattern: ^\S+.*\S+ \[[a-zA-Z]{2,}:\d+\]$
  env_medium:
    name: env_medium
    description: 'Report the environmental material(s) immediately surrounding the
      sample or specimen at the time of sampling. We recommend using subclasses of
      ''environmental material'' (http://purl.obolibrary.org/obo/ENVO_00010483). EnvO
      documentation about how to use the field: https://github.com/EnvironmentOntology/envo/wiki/Using-ENVO-with-MIxS
      . Terms from other OBO ontologies are permissible as long as they reference
      mass/volume nouns (e.g. air, water, blood) and not discrete, countable entities
      (e.g. a tree, a leaf, a table top).'
    title: environmental medium
    notes:
    - range changed to enumeration late in makefile, so this is modified (but "sample
      ID" anyway)
    examples:
    - value: soil [ENVO:00001998]
    from_schema: https://w3id.org/nmdc/nmdc
    rank: 8
    is_a: environment field
    string_serialization: '{termLabel} {[termID]}'
    slot_uri: MIXS:0000014
    multivalued: false
    alias: env_medium
    owner: HcrCoresInterface
    domain_of:
    - Biosample
    - AirInterface
    - BiofilmInterface
    - BuiltEnvInterface
    - HcrCoresInterface
    - HcrFluidsSwabsInterface
    - HostAssociatedInterface
    - MiscEnvsInterface
    - PlantAssociatedInterface
    - SedimentInterface
    - SoilInterface
    - WastewaterSludgeInterface
    - WaterInterface
    slot_group: sample_id_section
    range: string
    required: true
    pattern: ^\S+.*\S+ \[[a-zA-Z]{2,}:\d+\]$
  ethylbenzene:
    name: ethylbenzene
    annotations:
      expected_value:
        tag: expected_value
        value: measurement value
      preferred_unit:
        tag: preferred_unit
        value: milligram per liter, parts per million
      occurrence:
        tag: occurrence
        value: '1'
    description: Concentration of ethylbenzene in the sample
    title: ethylbenzene
    examples:
    - value: ''
    from_schema: https://w3id.org/nmdc/nmdc
    aliases:
    - ethylbenzene
    rank: 309
    is_a: core field
    slot_uri: MIXS:0000155
    multivalued: false
    alias: ethylbenzene
    owner: HcrCoresInterface
    domain_of:
    - Biosample
    - HcrCoresInterface
    - HcrFluidsSwabsInterface
    slot_group: mixs_core_section
    range: string
    pattern: ^[-+]?[0-9]*\.?[0-9]+ +\S.*$
  experimental_factor:
    name: experimental_factor
    annotations:
      expected_value:
        tag: expected_value
        value: text or EFO and/or OBI
    description: Experimental factors are essentially the variable aspects of an experiment
      design which can be used to describe an experiment, or set of experiments, in
      an increasingly detailed manner. This field accepts ontology terms from Experimental
      Factor Ontology (EFO) and/or Ontology for Biomedical Investigations (OBI). For
      a browser of EFO (v 2.95) terms, please see http://purl.bioontology.org/ontology/EFO;
      for a browser of OBI (v 2018-02-12) terms please see http://purl.bioontology.org/ontology/OBI
    title: experimental factor
    examples:
    - value: time series design [EFO:EFO_0001779]
    from_schema: https://w3id.org/nmdc/nmdc
    aliases:
    - experimental factor
    rank: 12
    is_a: investigation field
    string_serialization: '{termLabel} {[termID]}|{text}'
    slot_uri: MIXS:0000008
    multivalued: false
    alias: experimental_factor
    owner: HcrCoresInterface
    domain_of:
    - Biosample
    - AirInterface
    - BiofilmInterface
    - BuiltEnvInterface
    - HcrCoresInterface
    - HcrFluidsSwabsInterface
    - HostAssociatedInterface
    - MiscEnvsInterface
    - PlantAssociatedInterface
    - SedimentInterface
    - SoilInterface
    - WastewaterSludgeInterface
    - WaterInterface
    slot_group: mixs_section
    range: string
  field:
    name: field
    annotations:
      expected_value:
        tag: expected_value
        value: name
      occurrence:
        tag: occurrence
        value: '1'
    description: Name of the hydrocarbon field (e.g. Albacora)
    title: field name
    examples:
    - value: ''
    from_schema: https://w3id.org/nmdc/nmdc
    aliases:
    - field name
    rank: 310
    is_a: core field
    string_serialization: '{text}'
    slot_uri: MIXS:0000291
    multivalued: false
    alias: field
    owner: HcrCoresInterface
    domain_of:
    - Biosample
    - HcrCoresInterface
    - HcrFluidsSwabsInterface
    slot_group: mixs_core_section
    range: string
  geo_loc_name:
    name: geo_loc_name
    annotations:
      expected_value:
        tag: expected_value
        value: 'country or sea name (INSDC or GAZ): region(GAZ), specific location
          name'
    description: The geographical origin of the sample as defined by the country or
      sea name followed by specific region name.
    title: geographic location (country and/or sea,region)
    examples:
    - value: 'USA: Maryland, Bethesda'
    from_schema: https://w3id.org/nmdc/nmdc
    aliases:
    - geographic location (country and/or sea,region)
    rank: 4
    is_a: environment field
    string_serialization: '{text}: {text}, {text}'
    slot_uri: MIXS:0000010
    multivalued: false
    alias: geo_loc_name
    owner: HcrCoresInterface
    domain_of:
    - FieldResearchSite
    - Biosample
    - AirInterface
    - BiofilmInterface
    - BuiltEnvInterface
    - HcrCoresInterface
    - HcrFluidsSwabsInterface
    - HostAssociatedInterface
    - MiscEnvsInterface
    - PlantAssociatedInterface
    - SedimentInterface
    - SoilInterface
    - WastewaterSludgeInterface
    - WaterInterface
    slot_group: mixs_modified_section
    range: string
    required: true
    pattern: '^[^:, ][^:]*: [^:, ][^,]*, [^:, ].*$'
  hc_produced:
    name: hc_produced
    annotations:
      expected_value:
        tag: expected_value
        value: enumeration
      occurrence:
        tag: occurrence
        value: '1'
    description: Main hydrocarbon type produced from resource (i.e. Oil, gas, condensate,
      etc). If "other" is specified, please propose entry in "additional info" field
    title: hydrocarbon type produced
    examples:
    - value: Gas
    from_schema: https://w3id.org/nmdc/nmdc
    aliases:
    - hydrocarbon type produced
    rank: 313
    is_a: core field
    slot_uri: MIXS:0000989
    multivalued: false
    alias: hc_produced
    owner: HcrCoresInterface
    domain_of:
    - Biosample
    - HcrCoresInterface
    - HcrFluidsSwabsInterface
    slot_group: mixs_core_section
    range: hc_produced_enum
  hcr:
    name: hcr
    annotations:
      expected_value:
        tag: expected_value
        value: enumeration
      occurrence:
        tag: occurrence
        value: '1'
    description: Main Hydrocarbon Resource type. The term "Hydrocarbon Resource" HCR
      defined as a natural environmental feature containing large amounts of hydrocarbons
      at high concentrations potentially suitable for commercial exploitation. This
      term should not be confused with the Hydrocarbon Occurrence term which also
      includes hydrocarbon-rich environments with currently limited commercial interest
      such as seeps, outcrops, gas hydrates etc. If "other" is specified, please propose
      entry in "additional info" field
    title: hydrocarbon resource type
    examples:
    - value: Oil Sand
    from_schema: https://w3id.org/nmdc/nmdc
    aliases:
    - hydrocarbon resource type
    rank: 314
    is_a: core field
    slot_uri: MIXS:0000988
    multivalued: false
    alias: hcr
    owner: HcrCoresInterface
    domain_of:
    - Biosample
    - HcrCoresInterface
    - HcrFluidsSwabsInterface
    slot_group: mixs_core_section
    range: hcr_enum
  hcr_fw_salinity:
    name: hcr_fw_salinity
    annotations:
      expected_value:
        tag: expected_value
        value: measurement value
      preferred_unit:
        tag: preferred_unit
        value: milligram per liter
      occurrence:
        tag: occurrence
        value: '1'
    description: Original formation water salinity (prior to secondary recovery e.g.
      Waterflooding) expressed as TDS
    title: formation water salinity
    examples:
    - value: ''
    from_schema: https://w3id.org/nmdc/nmdc
    aliases:
    - formation water salinity
    rank: 315
    is_a: core field
    slot_uri: MIXS:0000406
    multivalued: false
    alias: hcr_fw_salinity
    owner: HcrCoresInterface
    domain_of:
    - Biosample
    - HcrCoresInterface
    - HcrFluidsSwabsInterface
    slot_group: mixs_core_section
    range: string
    pattern: ^[-+]?[0-9]*\.?[0-9]+ +\S.*$
  hcr_geol_age:
    name: hcr_geol_age
    annotations:
      expected_value:
        tag: expected_value
        value: enumeration
      occurrence:
        tag: occurrence
        value: '1'
    description: 'Geological age of hydrocarbon resource (Additional info: https://en.wikipedia.org/wiki/Period_(geology)).
      If "other" is specified, please propose entry in "additional info" field'
    title: hydrocarbon resource geological age
    examples:
    - value: Silurian
    from_schema: https://w3id.org/nmdc/nmdc
    aliases:
    - hydrocarbon resource geological age
    rank: 316
    is_a: core field
    slot_uri: MIXS:0000993
    multivalued: false
    alias: hcr_geol_age
    owner: HcrCoresInterface
    domain_of:
    - Biosample
    - HcrCoresInterface
    - HcrFluidsSwabsInterface
    slot_group: mixs_core_section
    range: hcr_geol_age_enum
  hcr_pressure:
    name: hcr_pressure
    annotations:
      expected_value:
        tag: expected_value
        value: measurement value range
      preferred_unit:
        tag: preferred_unit
        value: atmosphere, kilopascal
      occurrence:
        tag: occurrence
        value: '1'
    description: Original pressure of the hydrocarbon resource
    title: hydrocarbon resource original pressure
    examples:
    - value: ''
    from_schema: https://w3id.org/nmdc/nmdc
    aliases:
    - hydrocarbon resource original pressure
    rank: 317
    is_a: core field
    string_serialization: '{float} - {float} {unit}'
    slot_uri: MIXS:0000395
    multivalued: false
    alias: hcr_pressure
    owner: HcrCoresInterface
    domain_of:
    - Biosample
    - HcrCoresInterface
    - HcrFluidsSwabsInterface
    slot_group: mixs_core_section
    range: string
  hcr_temp:
    name: hcr_temp
    annotations:
      expected_value:
        tag: expected_value
        value: measurement value range
      preferred_unit:
        tag: preferred_unit
        value: degree Celsius
      occurrence:
        tag: occurrence
        value: '1'
    description: Original temperature of the hydrocarbon resource
    title: hydrocarbon resource original temperature
    examples:
    - value: 150-295 degree Celsius
    from_schema: https://w3id.org/nmdc/nmdc
    aliases:
    - hydrocarbon resource original temperature
    rank: 318
    is_a: core field
    string_serialization: '{float} - {float} {unit}'
    slot_uri: MIXS:0000393
    multivalued: false
    alias: hcr_temp
    owner: HcrCoresInterface
    domain_of:
    - Biosample
    - HcrCoresInterface
    - HcrFluidsSwabsInterface
    slot_group: mixs_core_section
    range: string
  lat_lon:
    name: lat_lon
    description: The geographical origin of the sample as defined by latitude and
      longitude. The values should be reported in decimal degrees and in WGS84 system
    title: geographic location (latitude and longitude)
    notes:
    - This is currently a required field but it's not clear if this should be required
      for human hosts
    from_schema: https://w3id.org/nmdc/nmdc
    rank: 5
    is_a: environment field
    string_serialization: '{lat lon}'
    slot_uri: MIXS:0000009
    multivalued: false
    alias: lat_lon
    owner: HcrCoresInterface
    domain_of:
    - FieldResearchSite
    - Biosample
    - AirInterface
    - BiofilmInterface
    - BuiltEnvInterface
    - HcrCoresInterface
    - HcrFluidsSwabsInterface
    - HostAssociatedInterface
    - MiscEnvsInterface
    - PlantAssociatedInterface
    - SedimentInterface
    - SoilInterface
    - WastewaterSludgeInterface
    - WaterInterface
    slot_group: mixs_modified_section
    range: string
    required: true
    pattern: ^[-+]?([1-8]?\d(\.\d+)?|90(\.0+)?)\s[-+]?(180(\.0+)?|((1[0-7]\d)|([1-9]?\d))(\.\d+)?)$
  lithology:
    name: lithology
    annotations:
      expected_value:
        tag: expected_value
        value: enumeration
      occurrence:
        tag: occurrence
        value: '1'
    description: 'Hydrocarbon resource main lithology (Additional information: http://petrowiki.org/Lithology_and_rock_type_determination).
      If "other" is specified, please propose entry in "additional info" field'
    title: lithology
    examples:
    - value: Volcanic
    from_schema: https://w3id.org/nmdc/nmdc
    aliases:
    - lithology
    rank: 336
    is_a: core field
    slot_uri: MIXS:0000990
    multivalued: false
    alias: lithology
    owner: HcrCoresInterface
    domain_of:
    - Biosample
    - HcrCoresInterface
    - HcrFluidsSwabsInterface
    slot_group: mixs_core_section
    range: lithology_enum
  magnesium:
    name: magnesium
    annotations:
      expected_value:
        tag: expected_value
        value: measurement value
      preferred_unit:
        tag: preferred_unit
        value: mole per liter, milligram per liter, parts per million, micromole per
          kilogram
      occurrence:
        tag: occurrence
        value: '1'
    description: Concentration of magnesium in the sample
    title: magnesium
    examples:
    - value: 52.8 micromole per kilogram
    from_schema: https://w3id.org/nmdc/nmdc
    aliases:
    - magnesium
    rank: 21
    is_a: core field
    slot_uri: MIXS:0000431
    multivalued: false
    alias: magnesium
    owner: HcrCoresInterface
    domain_of:
    - Biosample
    - BiofilmInterface
    - HcrCoresInterface
    - HcrFluidsSwabsInterface
    - SedimentInterface
    - WaterInterface
    slot_group: mixs_core_section
    range: string
    pattern: ^[-+]?[0-9]*\.?[0-9]+ +\S.*$
  misc_param:
    name: misc_param
    annotations:
      expected_value:
        tag: expected_value
        value: parameter name;measurement value
      occurrence:
        tag: occurrence
        value: m
    description: Any other measurement performed or parameter collected, that is not
      listed here
    title: miscellaneous parameter
    examples:
    - value: Bicarbonate ion concentration;2075 micromole per kilogram
    from_schema: https://w3id.org/nmdc/nmdc
    aliases:
    - miscellaneous parameter
    rank: 23
    is_a: core field
    string_serialization: '{text};{float} {unit}'
    slot_uri: MIXS:0000752
    multivalued: false
    alias: misc_param
    owner: HcrCoresInterface
    domain_of:
    - Biosample
    - AirInterface
    - BiofilmInterface
    - HcrCoresInterface
    - HcrFluidsSwabsInterface
    - HostAssociatedInterface
    - MiscEnvsInterface
    - PlantAssociatedInterface
    - SedimentInterface
    - SoilInterface
    - WastewaterSludgeInterface
    - WaterInterface
    slot_group: mixs_section
    range: string
    pattern: ^([^;\t\r\x0A]+;[-+]?[0-9]*\.?[0-9]+([eE][-+]?[0-9]+)? [^;\t\r\x0A]+\|)*([^;\t\r\x0A]+;[-+]?[0-9]*\.?[0-9]+([eE][-+]?[0-9]+)?
      [^;\t\r\x0A]+)$
  nitrate:
    name: nitrate
    annotations:
      expected_value:
        tag: expected_value
        value: measurement value
      preferred_unit:
        tag: preferred_unit
        value: micromole per liter, milligram per liter, parts per million
      occurrence:
        tag: occurrence
        value: '1'
    description: Concentration of nitrate in the sample
    title: nitrate
    examples:
    - value: 65 micromole per liter
    from_schema: https://w3id.org/nmdc/nmdc
    aliases:
    - nitrate
    rank: 26
    is_a: core field
    slot_uri: MIXS:0000425
    multivalued: false
    alias: nitrate
    owner: HcrCoresInterface
    domain_of:
    - Biosample
    - BiofilmInterface
    - HcrCoresInterface
    - HcrFluidsSwabsInterface
    - MiscEnvsInterface
    - SedimentInterface
    - WastewaterSludgeInterface
    - WaterInterface
    slot_group: mixs_core_section
    range: string
    pattern: ^[-+]?[0-9]*\.?[0-9]+ +\S.*$
  nitrite:
    name: nitrite
    annotations:
      expected_value:
        tag: expected_value
        value: measurement value
      preferred_unit:
        tag: preferred_unit
        value: micromole per liter, milligram per liter, parts per million
      occurrence:
        tag: occurrence
        value: '1'
    description: Concentration of nitrite in the sample
    title: nitrite
    examples:
    - value: 0.5 micromole per liter
    from_schema: https://w3id.org/nmdc/nmdc
    aliases:
    - nitrite
    rank: 27
    is_a: core field
    slot_uri: MIXS:0000426
    multivalued: false
    alias: nitrite
    owner: HcrCoresInterface
    domain_of:
    - Biosample
    - BiofilmInterface
    - HcrCoresInterface
    - HcrFluidsSwabsInterface
    - MiscEnvsInterface
    - SedimentInterface
    - WaterInterface
    slot_group: mixs_core_section
    range: string
    pattern: ^[-+]?[0-9]*\.?[0-9]+ +\S.*$
  org_count_qpcr_info:
    name: org_count_qpcr_info
    annotations:
      expected_value:
        tag: expected_value
        value: gene name;FWD:forward primer sequence;REV:reverse primer sequence;initial
          denaturation:degrees_minutes;denaturation:degrees_minutes;annealing:degrees_minutes;elongation:degrees_minutes;final
          elongation:degrees_minutes; total cycles
      preferred_unit:
        tag: preferred_unit
        value: number of cells per gram (or ml or cm^2)
      occurrence:
        tag: occurrence
        value: '1'
    description: 'If qpcr was used for the cell count, the target gene name, the primer
      sequence and the cycling conditions should also be provided. (Example: 16S rrna;
      FWD:ACGTAGCTATGACGT REV:GTGCTAGTCGAGTAC; initial denaturation:90C_5min; denaturation:90C_2min;
      annealing:52C_30 sec; elongation:72C_30 sec; 90 C for 1 min; final elongation:72C_5min;
      30 cycles)'
    title: organism count qPCR information
    examples:
    - value: ''
    from_schema: https://w3id.org/nmdc/nmdc
    aliases:
    - organism count qPCR information
    rank: 337
    is_a: core field
    string_serialization: '{text};FWD:{dna};REV:{dna};initial denaturation:degrees_minutes;denaturation:degrees_minutes;annealing:degrees_minutes;elongation:degrees_minutes;final
      elongation:degrees_minutes; total cycles'
    slot_uri: MIXS:0000099
    multivalued: false
    alias: org_count_qpcr_info
    owner: HcrCoresInterface
    domain_of:
    - Biosample
    - HcrCoresInterface
    - HcrFluidsSwabsInterface
    slot_group: mixs_core_section
    range: string
  organism_count:
    name: organism_count
    annotations:
      expected_value:
        tag: expected_value
        value: organism name;measurement value;enumeration
      preferred_unit:
        tag: preferred_unit
        value: number of cells per cubic meter, number of cells per milliliter, number
          of cells per cubic centimeter
      occurrence:
        tag: occurrence
        value: m
    description: 'Total cell count of any organism (or group of organisms) per gram,
      volume or area of sample, should include name of organism followed by count.
      The method that was used for the enumeration (e.g. qPCR, atp, mpn, etc.) Should
      also be provided. (example: total prokaryotes; 3.5e7 cells per ml; qpcr)'
    title: organism count
    examples:
    - value: total prokaryotes;3.5e7 cells per milliliter;qPCR
    from_schema: https://w3id.org/nmdc/nmdc
    aliases:
    - organism count
    rank: 30
    is_a: core field
    slot_uri: MIXS:0000103
    multivalued: false
    alias: organism_count
    owner: HcrCoresInterface
    domain_of:
    - Biosample
    - AirInterface
    - BiofilmInterface
    - BuiltEnvInterface
    - HcrCoresInterface
    - HcrFluidsSwabsInterface
    - HostAssociatedInterface
    - MiscEnvsInterface
    - PlantAssociatedInterface
    - SedimentInterface
    - WastewaterSludgeInterface
    - WaterInterface
    slot_group: mixs_core_section
    range: string
    pattern: ^([-+]?[0-9]*\.?[0-9]+ +\S.*\|)*([-+]?[0-9]*\.?[0-9]+ +\S.*)$
  owc_tvdss:
    name: owc_tvdss
    annotations:
      expected_value:
        tag: expected_value
        value: measurement value
      preferred_unit:
        tag: preferred_unit
        value: meter
      occurrence:
        tag: occurrence
        value: '1'
    description: Depth of the original oil water contact (OWC) zone (average) (m TVDSS)
    title: oil water contact depth
    examples:
    - value: ''
    from_schema: https://w3id.org/nmdc/nmdc
    aliases:
    - oil water contact depth
    rank: 339
    is_a: core field
    slot_uri: MIXS:0000405
    multivalued: false
    alias: owc_tvdss
    owner: HcrCoresInterface
    domain_of:
    - Biosample
    - HcrCoresInterface
    slot_group: mixs_core_section
    range: string
    pattern: ^[-+]?[0-9]*\.?[0-9]+ +\S.*$
  oxy_stat_samp:
    name: oxy_stat_samp
    annotations:
      expected_value:
        tag: expected_value
        value: enumeration
      occurrence:
        tag: occurrence
        value: '1'
    description: Oxygenation status of sample
    title: oxygenation status of sample
    examples:
    - value: aerobic
    from_schema: https://w3id.org/nmdc/nmdc
    aliases:
    - oxygenation status of sample
    rank: 25
    is_a: core field
    slot_uri: MIXS:0000753
    multivalued: false
    alias: oxy_stat_samp
    owner: HcrCoresInterface
    domain_of:
    - Biosample
    - AirInterface
    - BiofilmInterface
    - HcrCoresInterface
    - HcrFluidsSwabsInterface
    - HostAssociatedInterface
    - MiscEnvsInterface
    - PlantAssociatedInterface
    - SedimentInterface
    - SoilInterface
    - WastewaterSludgeInterface
    - WaterInterface
    slot_group: mixs_section
    range: OxyStatSampEnum
  permeability:
    name: permeability
    annotations:
      expected_value:
        tag: expected_value
        value: measurement value range
      preferred_unit:
        tag: preferred_unit
        value: mD
      occurrence:
        tag: occurrence
        value: '1'
    description: 'Measure of the ability of a hydrocarbon resource to allow fluids
      to pass through it. (Additional information: https://en.wikipedia.org/wiki/Permeability_(earth_sciences))'
    title: permeability
    examples:
    - value: ''
    from_schema: https://w3id.org/nmdc/nmdc
    aliases:
    - permeability
    rank: 340
    is_a: core field
    string_serialization: '{integer} - {integer} {unit}'
    slot_uri: MIXS:0000404
    multivalued: false
    alias: permeability
    owner: HcrCoresInterface
    domain_of:
    - Biosample
    - HcrCoresInterface
    slot_group: mixs_core_section
    range: string
  ph:
    name: ph
    annotations:
      expected_value:
        tag: expected_value
        value: measurement value
      occurrence:
        tag: occurrence
        value: '1'
    description: pH measurement of the sample, or liquid portion of sample, or aqueous
      phase of the fluid
    title: pH
    notes:
    - Use modified term
    examples:
    - value: '7.2'
    from_schema: https://w3id.org/nmdc/nmdc
    aliases:
    - pH
    rank: 27
    is_a: core field
    string_serialization: '{float}'
    slot_uri: MIXS:0001001
    multivalued: false
    alias: ph
    owner: HcrCoresInterface
    domain_of:
    - Biosample
    - BiofilmInterface
    - HcrCoresInterface
    - HcrFluidsSwabsInterface
    - MiscEnvsInterface
    - SedimentInterface
    - SoilInterface
    - WastewaterSludgeInterface
    - WaterInterface
    slot_group: mixs_modified_section
    range: float
    recommended: true
    minimum_value: 0
    maximum_value: 14
  ph_meth:
    name: ph_meth
    description: Reference or method used in determining ph
    title: pH method
    comments:
    - This can include a link to the instrument used or a citation for the method.
    examples:
    - value: https://www.southernlabware.com/pc9500-benchtop-ph-conductivity-meter-kit-ph-accuracy-2000mv-ph-range-2-000-to-20-000.html?gclid=Cj0KCQiAwJWdBhCYARIsAJc4idCO5vtvbVMf545fcvdROFqa6zjzNSoywNx6K4k9Coo9cCc2pybtvGsaAiR0EALw_wcB
    - value: https://doi.org/10.2136/sssabookser5.3.c16
    from_schema: https://w3id.org/nmdc/nmdc
    rank: 41
    is_a: core field
    string_serialization: '{PMID}|{DOI}|{URL}'
    slot_uri: MIXS:0001106
    multivalued: false
    alias: ph_meth
    owner: HcrCoresInterface
    domain_of:
    - Biosample
    - BiofilmInterface
    - HcrCoresInterface
    - HcrFluidsSwabsInterface
    - MiscEnvsInterface
    - SedimentInterface
    - SoilInterface
    - WastewaterSludgeInterface
    - WaterInterface
    slot_group: mixs_section
    range: string
  porosity:
    name: porosity
    annotations:
      expected_value:
        tag: expected_value
        value: measurement value or range
      preferred_unit:
        tag: preferred_unit
        value: percentage
      occurrence:
        tag: occurrence
        value: '1'
    description: Porosity of deposited sediment is volume of voids divided by the
      total volume of sample
    title: porosity
    examples:
    - value: ''
    from_schema: https://w3id.org/nmdc/nmdc
    aliases:
    - porosity
    rank: 37
    is_a: core field
    string_serialization: '{float} - {float} {unit}'
    slot_uri: MIXS:0000211
    multivalued: false
    alias: porosity
    owner: HcrCoresInterface
    domain_of:
    - Biosample
    - HcrCoresInterface
    - SedimentInterface
    slot_group: mixs_core_section
    range: string
  potassium:
    name: potassium
    annotations:
      expected_value:
        tag: expected_value
        value: measurement value
      preferred_unit:
        tag: preferred_unit
        value: milligram per liter, parts per million
      occurrence:
        tag: occurrence
        value: '1'
    description: Concentration of potassium in the sample
    title: potassium
    examples:
    - value: 463 milligram per liter
    from_schema: https://w3id.org/nmdc/nmdc
    aliases:
    - potassium
    rank: 38
    is_a: core field
    slot_uri: MIXS:0000430
    multivalued: false
    alias: potassium
    owner: HcrCoresInterface
    domain_of:
    - Biosample
    - BiofilmInterface
    - HcrCoresInterface
    - HcrFluidsSwabsInterface
    - MiscEnvsInterface
    - SedimentInterface
    - WaterInterface
    slot_group: mixs_core_section
    range: string
    pattern: ^[-+]?[0-9]*\.?[0-9]+ +\S.*$
  pour_point:
    name: pour_point
    annotations:
      expected_value:
        tag: expected_value
        value: measurement value
      preferred_unit:
        tag: preferred_unit
        value: degree Celsius
      occurrence:
        tag: occurrence
        value: '1'
    description: 'Temperature at which a liquid becomes semi solid and loses its flow
      characteristics. In crude oil a high pour point is generally associated with
      a high paraffin content, typically found in crude deriving from a larger proportion
      of plant material. (soure: https://en.wikipedia.org/wiki/pour_point)'
    title: pour point
    examples:
    - value: ''
    from_schema: https://w3id.org/nmdc/nmdc
    aliases:
    - pour point
    rank: 341
    is_a: core field
    slot_uri: MIXS:0000127
    multivalued: false
    alias: pour_point
    owner: HcrCoresInterface
    domain_of:
    - Biosample
    - HcrCoresInterface
    - HcrFluidsSwabsInterface
    slot_group: mixs_core_section
    range: string
    pattern: ^[-+]?[0-9]*\.?[0-9]+ +\S.*$
  pressure:
    name: pressure
    annotations:
      expected_value:
        tag: expected_value
        value: measurement value
      preferred_unit:
        tag: preferred_unit
        value: atmosphere
      occurrence:
        tag: occurrence
        value: '1'
    description: Pressure to which the sample is subject to, in atmospheres
    title: pressure
    examples:
    - value: 50 atmosphere
    from_schema: https://w3id.org/nmdc/nmdc
    aliases:
    - pressure
    rank: 39
    is_a: core field
    slot_uri: MIXS:0000412
    multivalued: false
    alias: pressure
    owner: HcrCoresInterface
    domain_of:
    - Biosample
    - BiofilmInterface
    - HcrCoresInterface
    - HcrFluidsSwabsInterface
    - MiscEnvsInterface
    - SedimentInterface
    - WaterInterface
    slot_group: mixs_core_section
    range: string
    pattern: ^[-+]?[0-9]*\.?[0-9]+ +\S.*$
  reservoir:
    name: reservoir
    annotations:
      expected_value:
        tag: expected_value
        value: name
      occurrence:
        tag: occurrence
        value: '1'
    description: Name of the reservoir (e.g. Carapebus)
    title: reservoir name
    examples:
    - value: ''
    from_schema: https://w3id.org/nmdc/nmdc
    aliases:
    - reservoir name
    rank: 347
    is_a: core field
    string_serialization: '{text}'
    slot_uri: MIXS:0000303
    multivalued: false
    alias: reservoir
    owner: HcrCoresInterface
    domain_of:
    - Biosample
    - HcrCoresInterface
    - HcrFluidsSwabsInterface
    slot_group: mixs_core_section
    range: string
  resins_pc:
    name: resins_pc
    annotations:
      expected_value:
        tag: expected_value
        value: name;measurement value
      preferred_unit:
        tag: preferred_unit
        value: percent
      occurrence:
        tag: occurrence
        value: '1'
    description: 'Saturate, Aromatic, Resin and Asphaltene (SARA) is an analysis
      method that divides crude oil components according to their polarizability
      and polarity. There are three main methods to obtain SARA results. The most
      popular one is known as the Iatroscan TLC-FID and is referred to as IP-143 (source:
      https://en.wikipedia.org/wiki/Saturate,_aromatic,_resin_and_asphaltene)'
    title: resins wt%
    examples:
    - value: ''
    from_schema: https://w3id.org/nmdc/nmdc
    aliases:
    - resins wt%
    rank: 348
    is_a: core field
    string_serialization: '{text};{float} {unit}'
    slot_uri: MIXS:0000134
    multivalued: false
    alias: resins_pc
    owner: HcrCoresInterface
    domain_of:
    - Biosample
    - HcrCoresInterface
    - HcrFluidsSwabsInterface
    slot_group: mixs_core_section
    range: string
    pattern: ^[^;\t\r\x0A\|]+;[-+]?[0-9]*\.?[0-9]+([eE][-+]?[0-9]+)? [^;\t\r\x0A\|]+$
  salinity:
    name: salinity
    annotations:
      expected_value:
        tag: expected_value
        value: measurement value
      preferred_unit:
        tag: preferred_unit
        value: practical salinity unit, percentage
      occurrence:
        tag: occurrence
        value: '1'
    description: The total concentration of all dissolved salts in a liquid or solid
      sample. While salinity can be measured by a complete chemical analysis, this
      method is difficult and time consuming. More often, it is instead derived from
      the conductivity measurement. This is known as practical salinity. These derivations
      compare the specific conductance of the sample to a salinity standard such as
      seawater.
    title: salinity
    examples:
    - value: 25 practical salinity unit
    from_schema: https://w3id.org/nmdc/nmdc
    aliases:
    - salinity
    rank: 54
    is_a: core field
    slot_uri: MIXS:0000183
    multivalued: false
    alias: salinity
    owner: HcrCoresInterface
    domain_of:
    - Biosample
    - AirInterface
    - BiofilmInterface
    - HcrCoresInterface
    - HcrFluidsSwabsInterface
    - HostAssociatedInterface
    - MiscEnvsInterface
    - PlantAssociatedInterface
    - SedimentInterface
    - SoilInterface
    - WastewaterSludgeInterface
    - WaterInterface
    slot_group: mixs_section
    range: string
    pattern: ^[-+]?[0-9]*\.?[0-9]+ +\S.*$
  samp_collec_device:
    name: samp_collec_device
    annotations:
      expected_value:
        tag: expected_value
        value: device name
    description: The device used to collect an environmental sample. This field accepts
      terms listed under environmental sampling device (http://purl.obolibrary.org/obo/ENVO).
      This field also accepts terms listed under specimen collection device (http://purl.obolibrary.org/obo/GENEPIO_0002094).
    title: sample collection device
    comments:
    - Report dimensions and details when applicable
    examples:
    - value: swab, biopsy, niskin bottle, push core, drag swab [GENEPIO:0002713]
    from_schema: https://w3id.org/nmdc/nmdc
    aliases:
    - sample collection device
    rank: 14
    is_a: nucleic acid sequence source field
    string_serialization: '{termLabel} {[termID]}|{text}'
    slot_uri: MIXS:0000002
    multivalued: false
    alias: samp_collec_device
    owner: HcrCoresInterface
    domain_of:
    - Biosample
    - AirInterface
    - BiofilmInterface
    - HcrCoresInterface
    - HcrFluidsSwabsInterface
    - HostAssociatedInterface
    - MiscEnvsInterface
    - PlantAssociatedInterface
    - SedimentInterface
    - SoilInterface
    - WastewaterSludgeInterface
    - WaterInterface
    slot_group: mixs_modified_section
    range: string
    recommended: true
  samp_collec_method:
    name: samp_collec_method
    annotations:
      expected_value:
        tag: expected_value
        value: PMID,DOI,url , or text
    description: The method employed for collecting the sample.
    title: sample collection method
    comments:
    - This can be a citation or description
    examples:
    - value: swabbing
    from_schema: https://w3id.org/nmdc/nmdc
    aliases:
    - sample collection method
    rank: 15
    is_a: nucleic acid sequence source field
    string_serialization: '{PMID}|{DOI}|{URL}|{text}'
    slot_uri: MIXS:0001225
    multivalued: false
    alias: samp_collec_method
    owner: HcrCoresInterface
    domain_of:
    - Biosample
    - AirInterface
    - BiofilmInterface
    - HcrCoresInterface
    - HcrFluidsSwabsInterface
    - HostAssociatedInterface
    - MiscEnvsInterface
    - PlantAssociatedInterface
    - SedimentInterface
    - SoilInterface
    - WastewaterSludgeInterface
    - WaterInterface
    slot_group: mixs_modified_section
    range: string
  samp_mat_process:
    name: samp_mat_process
    annotations:
      expected_value:
        tag: expected_value
        value: text
    description: A brief description of any processing applied to the sample during
      or after retrieving the sample from environment, or a link to the relevant protocol(s)
      performed.
    title: sample material processing
    examples:
    - value: filtering of seawater
    - value: storing samples in ethanol
    from_schema: https://w3id.org/nmdc/nmdc
    aliases:
    - sample material processing
    rank: 12
    is_a: nucleic acid sequence source field
    string_serialization: '{text}'
    slot_uri: MIXS:0000016
    multivalued: false
    alias: samp_mat_process
    owner: HcrCoresInterface
    domain_of:
    - Biosample
    - AirInterface
    - BiofilmInterface
    - HcrCoresInterface
    - HcrFluidsSwabsInterface
    - HostAssociatedInterface
    - MiscEnvsInterface
    - PlantAssociatedInterface
    - SedimentInterface
    - SoilInterface
    - WastewaterSludgeInterface
    - WaterInterface
    slot_group: mixs_modified_section
    range: string
  samp_md:
    name: samp_md
    annotations:
      expected_value:
        tag: expected_value
        value: measurement value;enumeration
      preferred_unit:
        tag: preferred_unit
        value: meter
      occurrence:
        tag: occurrence
        value: '1'
    description: In non deviated well, measured depth is equal to the true vertical
      depth, TVD (TVD=TVDSS plus the reference or datum it refers to). In deviated
      wells, the MD is the length of trajectory of the borehole measured from the
      same reference or datum. Common datums used are ground level (GL), drilling
      rig floor (DF), rotary table (RT), kelly bushing (KB) and mean sea level (MSL).
      If "other" is specified, please propose entry in "additional info" field
    title: sample measured depth
    examples:
    - value: 1534 meter;MSL
    from_schema: https://w3id.org/nmdc/nmdc
    aliases:
    - sample measured depth
    rank: 351
    is_a: core field
    slot_uri: MIXS:0000413
    multivalued: false
    alias: samp_md
    owner: HcrCoresInterface
    domain_of:
    - Biosample
    - HcrCoresInterface
    slot_group: mixs_core_section
    range: string
    pattern: ^[-+]?[0-9]*\.?[0-9]+ +\S.*$
  samp_size:
    name: samp_size
    annotations:
      expected_value:
        tag: expected_value
        value: measurement value
      preferred_unit:
        tag: preferred_unit
        value: millliter, gram, milligram, liter
    description: The total amount or size (volume (ml), mass (g) or area (m2) ) of
      sample collected.
    title: amount or size of sample collected
    comments:
    - This refers to the TOTAL amount of sample collected from the experiment. NOT
      the amount sent to each institution or collected for a specific analysis.
    examples:
    - value: 5 grams
    - value: 10 mL
    from_schema: https://w3id.org/nmdc/nmdc
    aliases:
    - amount or size of sample collected
    rank: 18
    is_a: nucleic acid sequence source field
    string_serialization: '{float} {unit}'
    slot_uri: MIXS:0000001
    multivalued: false
    alias: samp_size
    owner: HcrCoresInterface
    domain_of:
    - Biosample
    - AirInterface
    - BiofilmInterface
    - HcrCoresInterface
    - HcrFluidsSwabsInterface
    - HostAssociatedInterface
    - MiscEnvsInterface
    - PlantAssociatedInterface
    - SedimentInterface
    - SoilInterface
    - WastewaterSludgeInterface
    - WaterInterface
    slot_group: mixs_modified_section
    range: string
    pattern: ^[-+]?[0-9]*\.?[0-9]+([eE][-+]?[0-9]+)? \S+$
  samp_store_dur:
    name: samp_store_dur
    annotations:
      expected_value:
        tag: expected_value
        value: duration
      occurrence:
        tag: occurrence
        value: '1'
    description: Duration for which the sample was stored
    title: sample storage duration
    examples:
    - value: P1Y6M
    from_schema: https://w3id.org/nmdc/nmdc
    aliases:
    - sample storage duration
    rank: 353
    is_a: core field
    string_serialization: '{duration}'
    slot_uri: MIXS:0000116
    multivalued: false
    alias: samp_store_dur
    owner: HcrCoresInterface
    domain_of:
    - Biosample
    - AirInterface
    - BiofilmInterface
    - HcrCoresInterface
    - HcrFluidsSwabsInterface
    - HostAssociatedInterface
    - MiscEnvsInterface
    - PlantAssociatedInterface
    - SedimentInterface
    - WastewaterSludgeInterface
    - WaterInterface
    slot_group: mixs_core_section
    range: string
  samp_store_loc:
    name: samp_store_loc
    annotations:
      expected_value:
        tag: expected_value
        value: location name
      occurrence:
        tag: occurrence
        value: '1'
    description: Location at which sample was stored, usually name of a specific freezer/room
    title: sample storage location
    examples:
    - value: Freezer no:5
    from_schema: https://w3id.org/nmdc/nmdc
    aliases:
    - sample storage location
    rank: 41
    is_a: core field
    string_serialization: '{text}'
    slot_uri: MIXS:0000755
    multivalued: false
    alias: samp_store_loc
    owner: HcrCoresInterface
    domain_of:
    - Biosample
    - AirInterface
    - BiofilmInterface
    - HcrCoresInterface
    - HcrFluidsSwabsInterface
    - HostAssociatedInterface
    - MiscEnvsInterface
    - PlantAssociatedInterface
    - SedimentInterface
    - WastewaterSludgeInterface
    - WaterInterface
    slot_group: mixs_core_section
    range: string
  samp_store_temp:
    name: samp_store_temp
    annotations:
      expected_value:
        tag: expected_value
        value: measurement value
      preferred_unit:
        tag: preferred_unit
        value: degree Celsius
      occurrence:
        tag: occurrence
        value: '1'
    description: Temperature at which the sample was stored (degrees are assumed)
    title: sample storage temperature
    examples:
    - value: -80 Celsius
    from_schema: https://w3id.org/nmdc/nmdc
    aliases:
    - sample storage temperature
    rank: 7
    is_a: core field
    slot_uri: MIXS:0000110
    multivalued: false
    alias: samp_store_temp
    owner: HcrCoresInterface
    domain_of:
    - Biosample
    - AirInterface
    - BiofilmInterface
    - HcrCoresInterface
    - HcrFluidsSwabsInterface
    - HostAssociatedInterface
    - MiscEnvsInterface
    - PlantAssociatedInterface
    - SedimentInterface
    - SoilInterface
    - WastewaterSludgeInterface
    - WaterInterface
    slot_group: mixs_modified_section
    range: string
    required: true
    pattern: ^[-+]?[0-9]*\.?[0-9]+ +\S.*$
  samp_subtype:
    name: samp_subtype
    annotations:
      expected_value:
        tag: expected_value
        value: enumeration
      occurrence:
        tag: occurrence
        value: '1'
    description: Name of sample sub-type. For example if "sample type" is "Produced
      Water" then subtype could be "Oil Phase" or "Water Phase". If "other" is specified,
      please propose entry in "additional info" field
    title: sample subtype
    examples:
    - value: biofilm
    from_schema: https://w3id.org/nmdc/nmdc
    aliases:
    - sample subtype
    rank: 354
    is_a: core field
    slot_uri: MIXS:0000999
    multivalued: false
    alias: samp_subtype
    owner: HcrCoresInterface
    domain_of:
    - Biosample
    - HcrCoresInterface
    - HcrFluidsSwabsInterface
    slot_group: mixs_core_section
    range: samp_subtype_enum
  samp_transport_cond:
    name: samp_transport_cond
    annotations:
      expected_value:
        tag: expected_value
        value: measurement value;measurement value
      preferred_unit:
        tag: preferred_unit
        value: days;degree Celsius
      occurrence:
        tag: occurrence
        value: '1'
    description: Sample transport duration (in days or hrs) and temperature the sample
      was exposed to (e.g. 5.5 days; 20 °C)
    title: sample transport conditions
    examples:
    - value: 5 days;-20 degree Celsius
    from_schema: https://w3id.org/nmdc/nmdc
    aliases:
    - sample transport conditions
    rank: 355
    is_a: core field
    string_serialization: '{float} {unit};{float} {unit}'
    slot_uri: MIXS:0000410
    multivalued: false
    alias: samp_transport_cond
    owner: HcrCoresInterface
    domain_of:
    - Biosample
    - HcrCoresInterface
    - HcrFluidsSwabsInterface
    slot_group: mixs_core_section
    range: string
  samp_tvdss:
    name: samp_tvdss
    annotations:
      expected_value:
        tag: expected_value
        value: measurement value or measurement value range
      preferred_unit:
        tag: preferred_unit
        value: meter
      occurrence:
        tag: occurrence
        value: '1'
    description: Depth of the sample i.e. The vertical distance between the sea level
      and the sampled position in the subsurface. Depth can be reported as an interval
      for subsurface samples e.g. 1325.75-1362.25 m
    title: sample true vertical depth subsea
    examples:
    - value: ''
    from_schema: https://w3id.org/nmdc/nmdc
    aliases:
    - sample true vertical depth subsea
    rank: 356
    is_a: core field
    string_serialization: '{float}-{float} {unit}'
    slot_uri: MIXS:0000409
    multivalued: false
    alias: samp_tvdss
    owner: HcrCoresInterface
    domain_of:
    - Biosample
    - HcrCoresInterface
    slot_group: mixs_core_section
    range: string
  samp_type:
    name: samp_type
    annotations:
      expected_value:
        tag: expected_value
        value: GENEPIO:0001246
      occurrence:
        tag: occurrence
        value: '1'
    description: The type of material from which the sample was obtained. For the
      Hydrocarbon package, samples include types like core, rock trimmings, drill
      cuttings, piping section, coupon, pigging debris, solid deposit, produced fluid,
      produced water, injected water, swabs, etc. For the Food Package, samples are
      usually categorized as food, body products or tissues, or environmental material.
      This field accepts terms listed under environmental specimen (http://purl.obolibrary.org/obo/GENEPIO_0001246).
    title: sample type
    examples:
    - value: built environment sample [GENEPIO:0001248]
    from_schema: https://w3id.org/nmdc/nmdc
    aliases:
    - sample type
    rank: 357
    is_a: core field
    string_serialization: '{termLabel} {[termID]}'
    slot_uri: MIXS:0000998
    multivalued: false
    alias: samp_type
    owner: HcrCoresInterface
    domain_of:
    - Biosample
    - HcrCoresInterface
    - HcrFluidsSwabsInterface
    slot_group: mixs_core_section
    range: string
    pattern: ^\S+.*\S+ \[[a-zA-Z]{2,}:\d+\]$
  samp_well_name:
    name: samp_well_name
    annotations:
      expected_value:
        tag: expected_value
        value: name
      occurrence:
        tag: occurrence
        value: '1'
    description: Name of the well (e.g. BXA1123) where sample was taken
    title: sample well name
    examples:
    - value: ''
    from_schema: https://w3id.org/nmdc/nmdc
    aliases:
    - sample well name
    rank: 358
    is_a: core field
    string_serialization: '{text}'
    slot_uri: MIXS:0000296
    multivalued: false
    alias: samp_well_name
    owner: HcrCoresInterface
    domain_of:
    - Biosample
    - HcrCoresInterface
    - HcrFluidsSwabsInterface
    slot_group: mixs_core_section
    range: string
  sample_link:
    name: sample_link
    description: A unique identifier to assign parent-child, subsample, or sibling
      samples. This is relevant when a sample or other material was used to generate
      the new sample.
    title: sample linkage
    notes:
    - 'also tempted to include SampIdNewTermsMixin but if len(slot_usage.keys()) >
      1 and "placeholder" in slot_usage.keys():AttributeError: ''list'' object has
      no attribute ''keys'''
    comments:
    - 'This field allows multiple entries separated by ; (Examples: Soil collected
      from the field will link with the soil used in an incubation. The soil a plant
      was grown in links to the plant sample. An original culture sample was transferred
      to a new vial and generated a new sample)'
    examples:
    - value: IGSN:DSJ0284
    from_schema: https://w3id.org/nmdc/nmdc
    rank: 5
    string_serialization: '{text}:{text}'
    multivalued: false
    alias: sample_link
    owner: HcrCoresInterface
    domain_of:
    - Biosample
    - AirInterface
    - BiofilmInterface
    - BuiltEnvInterface
    - HcrCoresInterface
    - HcrFluidsSwabsInterface
    - HostAssociatedInterface
    - MiscEnvsInterface
    - PlantAssociatedInterface
    - SedimentInterface
    - SoilInterface
    - WastewaterSludgeInterface
    - WaterInterface
    - SampIdNewTermsMixin
    slot_group: sample_id_section
    range: string
    recommended: true
    pattern: '[^\:\n\r]+\:[^\:\n\r]+'
  saturates_pc:
    name: saturates_pc
    annotations:
      expected_value:
        tag: expected_value
        value: name;measurement value
      preferred_unit:
        tag: preferred_unit
        value: percent
      occurrence:
        tag: occurrence
        value: '1'
    description: 'Saturate, Aromatic, Resin and Asphaltene (SARA) is an analysis
      method that divides crude oil components according to their polarizability
      and polarity. There are three main methods to obtain SARA results. The most
      popular one is known as the Iatroscan TLC-FID and is referred to as IP-143 (source:
      https://en.wikipedia.org/wiki/Saturate,_aromatic,_resin_and_asphaltene)'
    title: saturates wt%
    examples:
    - value: ''
    from_schema: https://w3id.org/nmdc/nmdc
    aliases:
    - saturates wt%
    rank: 359
    is_a: core field
    string_serialization: '{text};{float} {unit}'
    slot_uri: MIXS:0000131
    multivalued: false
    alias: saturates_pc
    owner: HcrCoresInterface
    domain_of:
    - Biosample
    - HcrCoresInterface
    - HcrFluidsSwabsInterface
    slot_group: mixs_core_section
    range: string
    pattern: ^[^;\t\r\x0A\|]+;[-+]?[0-9]*\.?[0-9]+([eE][-+]?[0-9]+)? [^;\t\r\x0A\|]+$
  size_frac:
    name: size_frac
    annotations:
      expected_value:
        tag: expected_value
        value: filter size value range
    description: Filtering pore size used in sample preparation
    title: size fraction selected
    examples:
    - value: 0-0.22 micrometer
    from_schema: https://w3id.org/nmdc/nmdc
    aliases:
    - size fraction selected
    rank: 285
    is_a: nucleic acid sequence source field
    string_serialization: '{float}-{float} {unit}'
    slot_uri: MIXS:0000017
    multivalued: false
    alias: size_frac
    owner: HcrCoresInterface
    domain_of:
    - Biosample
    - AirInterface
    - BiofilmInterface
    - BuiltEnvInterface
    - HcrCoresInterface
    - HcrFluidsSwabsInterface
    - HostAssociatedInterface
    - MiscEnvsInterface
    - PlantAssociatedInterface
    - SedimentInterface
    - WastewaterSludgeInterface
    - WaterInterface
    slot_group: mixs_core_section
    range: string
  sodium:
    name: sodium
    annotations:
      expected_value:
        tag: expected_value
        value: measurement value
      preferred_unit:
        tag: preferred_unit
        value: milligram per liter, parts per million
      occurrence:
        tag: occurrence
        value: '1'
    description: Sodium concentration in the sample
    title: sodium
    examples:
    - value: 10.5 milligram per liter
    from_schema: https://w3id.org/nmdc/nmdc
    aliases:
    - sodium
    rank: 363
    is_a: core field
    slot_uri: MIXS:0000428
    multivalued: false
    alias: sodium
    owner: HcrCoresInterface
    domain_of:
    - Biosample
    - BiofilmInterface
    - HcrCoresInterface
    - HcrFluidsSwabsInterface
    - MiscEnvsInterface
    - SedimentInterface
    - WastewaterSludgeInterface
    - WaterInterface
    slot_group: mixs_core_section
    range: string
    pattern: ^[-+]?[0-9]*\.?[0-9]+ +\S.*$
  specific_ecosystem:
    name: specific_ecosystem
    description: Specific ecosystems represent specific features of the environment
      like aphotic zone in an ocean or gastric mucosa within a host digestive system.
      Specific ecosystem is in position 5/5 in a GOLD path.
    comments:
    - Specific ecosystems help to define samples based on very specific characteristics
      of an environment under the five-level classification system.
    from_schema: https://w3id.org/nmdc/nmdc
    see_also:
    - https://gold.jgi.doe.gov/help
    rank: 13
    is_a: gold_path_field
    alias: specific_ecosystem
    owner: HcrCoresInterface
    domain_of:
    - Biosample
    - Study
    - AirInterface
    - BiofilmInterface
    - BuiltEnvInterface
    - HcrCoresInterface
    - HcrFluidsSwabsInterface
    - HostAssociatedInterface
    - MiscEnvsInterface
    - PlantAssociatedInterface
    - SedimentInterface
    - SoilInterface
    - WastewaterSludgeInterface
    - WaterInterface
    slot_group: sample_id_section
    range: SpecificEcosystemEnum
    recommended: true
  sr_dep_env:
    name: sr_dep_env
    annotations:
      expected_value:
        tag: expected_value
        value: enumeration
      occurrence:
        tag: occurrence
        value: '1'
    description: Source rock depositional environment (https://en.wikipedia.org/wiki/Source_rock).
      If "other" is specified, please propose entry in "additional info" field
    title: source rock depositional environment
    examples:
    - value: Marine
    from_schema: https://w3id.org/nmdc/nmdc
    aliases:
    - source rock depositional environment
    rank: 366
    is_a: core field
    slot_uri: MIXS:0000996
    multivalued: false
    alias: sr_dep_env
    owner: HcrCoresInterface
    domain_of:
    - Biosample
    - HcrCoresInterface
    slot_group: mixs_core_section
    range: sr_dep_env_enum
  sr_geol_age:
    name: sr_geol_age
    annotations:
      expected_value:
        tag: expected_value
        value: enumeration
      occurrence:
        tag: occurrence
        value: '1'
    description: 'Geological age of source rock (Additional info: https://en.wikipedia.org/wiki/Period_(geology)).
      If "other" is specified, please propose entry in "additional info" field'
    title: source rock geological age
    examples:
    - value: Silurian
    from_schema: https://w3id.org/nmdc/nmdc
    aliases:
    - source rock geological age
    rank: 367
    is_a: core field
    slot_uri: MIXS:0000997
    multivalued: false
    alias: sr_geol_age
    owner: HcrCoresInterface
    domain_of:
    - Biosample
    - HcrCoresInterface
    slot_group: mixs_core_section
    range: sr_geol_age_enum
  sr_kerog_type:
    name: sr_kerog_type
    annotations:
      expected_value:
        tag: expected_value
        value: enumeration
      occurrence:
        tag: occurrence
        value: '1'
    description: 'Origin of kerogen. Type I: Algal (aquatic), Type II: planktonic
      and soft plant material (aquatic or terrestrial), Type III: terrestrial woody/
      fibrous plant material (terrestrial), Type IV: oxidized recycled woody debris
      (terrestrial) (additional information: https://en.wikipedia.org/wiki/Kerogen).
      If "other" is specified, please propose entry in "additional info" field'
    title: source rock kerogen type
    examples:
    - value: Type IV
    from_schema: https://w3id.org/nmdc/nmdc
    aliases:
    - source rock kerogen type
    rank: 368
    is_a: core field
    slot_uri: MIXS:0000994
    multivalued: false
    alias: sr_kerog_type
    owner: HcrCoresInterface
    domain_of:
    - Biosample
    - HcrCoresInterface
    slot_group: mixs_core_section
    range: sr_kerog_type_enum
  sr_lithology:
    name: sr_lithology
    annotations:
      expected_value:
        tag: expected_value
        value: enumeration
      occurrence:
        tag: occurrence
        value: '1'
    description: Lithology of source rock (https://en.wikipedia.org/wiki/Source_rock).
      If "other" is specified, please propose entry in "additional info" field
    title: source rock lithology
    examples:
    - value: Coal
    from_schema: https://w3id.org/nmdc/nmdc
    aliases:
    - source rock lithology
    rank: 369
    is_a: core field
    slot_uri: MIXS:0000995
    multivalued: false
    alias: sr_lithology
    owner: HcrCoresInterface
    domain_of:
    - Biosample
    - HcrCoresInterface
    slot_group: mixs_core_section
    range: sr_lithology_enum
  sulfate:
    name: sulfate
    annotations:
      expected_value:
        tag: expected_value
        value: measurement value
      preferred_unit:
        tag: preferred_unit
        value: micromole per liter, milligram per liter, parts per million
      occurrence:
        tag: occurrence
        value: '1'
    description: Concentration of sulfate in the sample
    title: sulfate
    examples:
    - value: 5 micromole per liter
    from_schema: https://w3id.org/nmdc/nmdc
    aliases:
    - sulfate
    rank: 44
    is_a: core field
    slot_uri: MIXS:0000423
    multivalued: false
    alias: sulfate
    owner: HcrCoresInterface
    domain_of:
    - Biosample
    - BiofilmInterface
    - HcrCoresInterface
    - HcrFluidsSwabsInterface
    - MiscEnvsInterface
    - SedimentInterface
    - WaterInterface
    slot_group: mixs_core_section
    range: string
    pattern: ^[-+]?[0-9]*\.?[0-9]+ +\S.*$
  sulfate_fw:
    name: sulfate_fw
    annotations:
      expected_value:
        tag: expected_value
        value: measurement value
      preferred_unit:
        tag: preferred_unit
        value: milligram per liter
      occurrence:
        tag: occurrence
        value: '1'
    description: Original sulfate concentration in the hydrocarbon resource
    title: sulfate in formation water
    examples:
    - value: ''
    from_schema: https://w3id.org/nmdc/nmdc
    aliases:
    - sulfate in formation water
    rank: 370
    is_a: core field
    slot_uri: MIXS:0000407
    multivalued: false
    alias: sulfate_fw
    owner: HcrCoresInterface
    domain_of:
    - Biosample
    - HcrCoresInterface
    - HcrFluidsSwabsInterface
    slot_group: mixs_core_section
    range: string
    pattern: ^[-+]?[0-9]*\.?[0-9]+ +\S.*$
  sulfide:
    name: sulfide
    annotations:
      expected_value:
        tag: expected_value
        value: measurement value
      preferred_unit:
        tag: preferred_unit
        value: micromole per liter, milligram per liter, parts per million
      occurrence:
        tag: occurrence
        value: '1'
    description: Concentration of sulfide in the sample
    title: sulfide
    examples:
    - value: 2 micromole per liter
    from_schema: https://w3id.org/nmdc/nmdc
    aliases:
    - sulfide
    rank: 371
    is_a: core field
    slot_uri: MIXS:0000424
    multivalued: false
    alias: sulfide
    owner: HcrCoresInterface
    domain_of:
    - Biosample
    - BiofilmInterface
    - HcrCoresInterface
    - HcrFluidsSwabsInterface
    - MiscEnvsInterface
    - SedimentInterface
    - WaterInterface
    slot_group: mixs_core_section
    range: string
    pattern: ^[-+]?[0-9]*\.?[0-9]+ +\S.*$
  suspend_solids:
    name: suspend_solids
    annotations:
      expected_value:
        tag: expected_value
        value: suspended solid name;measurement value
      preferred_unit:
        tag: preferred_unit
        value: gram, microgram, milligram per liter, mole per liter, gram per liter,
          part per million
      occurrence:
        tag: occurrence
        value: m
    description: Concentration of substances including a wide variety of material,
      such as silt, decaying plant and animal matter; can include multiple substances
    title: suspended solids
    examples:
    - value: ''
    from_schema: https://w3id.org/nmdc/nmdc
    aliases:
    - suspended solids
    rank: 372
    is_a: core field
    string_serialization: '{text};{float} {unit}'
    slot_uri: MIXS:0000150
    multivalued: false
    alias: suspend_solids
    owner: HcrCoresInterface
    domain_of:
    - Biosample
    - HcrCoresInterface
    - HcrFluidsSwabsInterface
    - WastewaterSludgeInterface
    slot_group: mixs_core_section
    range: string
    pattern: ^([^;\t\r\x0A]+;[-+]?[0-9]*\.?[0-9]+([eE][-+]?[0-9]+)? [^;\t\r\x0A]+\|)*([^;\t\r\x0A]+;[-+]?[0-9]*\.?[0-9]+([eE][-+]?[0-9]+)?
      [^;\t\r\x0A]+)$
  tan:
    name: tan
    annotations:
      expected_value:
        tag: expected_value
        value: measurement value
      preferred_unit:
        tag: preferred_unit
        value: milligram per liter
      occurrence:
        tag: occurrence
        value: '1'
    description: 'Total Acid Number (TAN) is a measurement of acidity that is determined
      by the amount of potassium hydroxide in milligrams that is needed to neutralize
      the acids in one gram of oil. It is an important quality measurement of crude
      oil. (source: https://en.wikipedia.org/wiki/Total_acid_number)'
    title: total acid number
    examples:
    - value: ''
    from_schema: https://w3id.org/nmdc/nmdc
    aliases:
    - total acid number
    rank: 373
    is_a: core field
    slot_uri: MIXS:0000120
    multivalued: false
    alias: tan
    owner: HcrCoresInterface
    domain_of:
    - Biosample
    - HcrCoresInterface
    - HcrFluidsSwabsInterface
    slot_group: mixs_core_section
    range: string
    pattern: ^[-+]?[0-9]*\.?[0-9]+ +\S.*$
  temp:
    name: temp
    annotations:
      expected_value:
        tag: expected_value
        value: measurement value
      preferred_unit:
        tag: preferred_unit
        value: degree Celsius
    description: Temperature of the sample at the time of sampling.
    title: temperature
    examples:
    - value: 25 degree Celsius
    from_schema: https://w3id.org/nmdc/nmdc
    aliases:
    - temperature
    rank: 37
    is_a: environment field
    slot_uri: MIXS:0000113
    multivalued: false
    alias: temp
    owner: HcrCoresInterface
    domain_of:
    - Biosample
    - AirInterface
    - BiofilmInterface
    - BuiltEnvInterface
    - HcrCoresInterface
    - HcrFluidsSwabsInterface
    - HostAssociatedInterface
    - MiscEnvsInterface
    - PlantAssociatedInterface
    - SedimentInterface
    - SoilInterface
    - WastewaterSludgeInterface
    - WaterInterface
    slot_group: mixs_section
    range: string
    pattern: ^[-+]?[0-9]*\.?[0-9]+ +\S.*$
  toluene:
    name: toluene
    annotations:
      expected_value:
        tag: expected_value
        value: measurement value
      preferred_unit:
        tag: preferred_unit
        value: milligram per liter, parts per million
      occurrence:
        tag: occurrence
        value: '1'
    description: Concentration of toluene in the sample
    title: toluene
    examples:
    - value: ''
    from_schema: https://w3id.org/nmdc/nmdc
    aliases:
    - toluene
    rank: 375
    is_a: core field
    slot_uri: MIXS:0000154
    multivalued: false
    alias: toluene
    owner: HcrCoresInterface
    domain_of:
    - Biosample
    - HcrCoresInterface
    - HcrFluidsSwabsInterface
    slot_group: mixs_core_section
    range: string
    pattern: ^[-+]?[0-9]*\.?[0-9]+ +\S.*$
  tot_iron:
    name: tot_iron
    annotations:
      expected_value:
        tag: expected_value
        value: measurement value
      preferred_unit:
        tag: preferred_unit
        value: milligram per liter, milligram per kilogram
      occurrence:
        tag: occurrence
        value: '1'
    description: Concentration of total iron in the sample
    title: total iron
    examples:
    - value: ''
    from_schema: https://w3id.org/nmdc/nmdc
    aliases:
    - total iron
    rank: 376
    is_a: core field
    slot_uri: MIXS:0000105
    multivalued: false
    alias: tot_iron
    owner: HcrCoresInterface
    domain_of:
    - Biosample
    - HcrCoresInterface
    - HcrFluidsSwabsInterface
    slot_group: mixs_core_section
    range: string
    pattern: ^[-+]?[0-9]*\.?[0-9]+ +\S.*$
  tot_nitro:
    name: tot_nitro
    annotations:
      expected_value:
        tag: expected_value
        value: measurement value
      preferred_unit:
        tag: preferred_unit
        value: microgram per liter, micromole per liter, milligram per liter
      occurrence:
        tag: occurrence
        value: '1'
    description: 'Total nitrogen concentration of water samples, calculated by: total
      nitrogen = total dissolved nitrogen + particulate nitrogen. Can also be measured
      without filtering, reported as nitrogen'
    title: total nitrogen concentration
    examples:
    - value: 50 micromole per liter
    from_schema: https://w3id.org/nmdc/nmdc
    aliases:
    - total nitrogen concentration
    rank: 377
    is_a: core field
    slot_uri: MIXS:0000102
    multivalued: false
    alias: tot_nitro
    owner: HcrCoresInterface
    domain_of:
    - Biosample
    - HcrCoresInterface
    - HcrFluidsSwabsInterface
    - WastewaterSludgeInterface
    - WaterInterface
    slot_group: mixs_core_section
    range: string
    pattern: ^[-+]?[0-9]*\.?[0-9]+ +\S.*$
  tot_phosp:
    name: tot_phosp
    annotations:
      expected_value:
        tag: expected_value
        value: measurement value
      preferred_unit:
        tag: preferred_unit
        value: micromole per liter, milligram per liter, parts per million
      occurrence:
        tag: occurrence
        value: '1'
    description: 'Total phosphorus concentration in the sample, calculated by: total
      phosphorus = total dissolved phosphorus + particulate phosphorus'
    title: total phosphorus
    examples:
    - value: 0.03 milligram per liter
    from_schema: https://w3id.org/nmdc/nmdc
    aliases:
    - total phosphorus
    rank: 52
    is_a: core field
    slot_uri: MIXS:0000117
    multivalued: false
    alias: tot_phosp
    owner: HcrCoresInterface
    domain_of:
    - Biosample
    - HcrCoresInterface
    - HcrFluidsSwabsInterface
    - SoilInterface
    - WaterInterface
    slot_group: mixs_section
    range: string
    pattern: ^[-+]?[0-9]*\.?[0-9]+ +\S.*$
  tot_sulfur:
    name: tot_sulfur
    annotations:
      expected_value:
        tag: expected_value
        value: measurement value
      preferred_unit:
        tag: preferred_unit
        value: milligram per liter, parts per million
      occurrence:
        tag: occurrence
        value: '1'
    description: Concentration of total sulfur in the sample
    title: total sulfur
    examples:
    - value: ''
    from_schema: https://w3id.org/nmdc/nmdc
    aliases:
    - total sulfur
    rank: 379
    is_a: core field
    slot_uri: MIXS:0000419
    multivalued: false
    alias: tot_sulfur
    owner: HcrCoresInterface
    domain_of:
    - Biosample
    - HcrCoresInterface
    - HcrFluidsSwabsInterface
    slot_group: mixs_core_section
    range: string
    pattern: ^[-+]?[0-9]*\.?[0-9]+ +\S.*$
  tvdss_of_hcr_press:
    name: tvdss_of_hcr_press
    annotations:
      expected_value:
        tag: expected_value
        value: measurement value
      preferred_unit:
        tag: preferred_unit
        value: meter
      occurrence:
        tag: occurrence
        value: '1'
    description: True vertical depth subsea (TVDSS) of the hydrocarbon resource where
      the original pressure was measured (e.g. 1578 m).
    title: depth (TVDSS) of hydrocarbon resource pressure
    examples:
    - value: ''
    from_schema: https://w3id.org/nmdc/nmdc
    aliases:
    - depth (TVDSS) of hydrocarbon resource pressure
    rank: 380
    is_a: core field
    slot_uri: MIXS:0000397
    multivalued: false
    alias: tvdss_of_hcr_press
    owner: HcrCoresInterface
    domain_of:
    - Biosample
    - HcrCoresInterface
    - HcrFluidsSwabsInterface
    slot_group: mixs_core_section
    range: string
    pattern: ^[-+]?[0-9]*\.?[0-9]+ +\S.*$
  tvdss_of_hcr_temp:
    name: tvdss_of_hcr_temp
    annotations:
      expected_value:
        tag: expected_value
        value: measurement value
      preferred_unit:
        tag: preferred_unit
        value: meter
      occurrence:
        tag: occurrence
        value: '1'
    description: True vertical depth subsea (TVDSS) of the hydrocarbon resource where
      the original temperature was measured (e.g. 1345 m).
    title: depth (TVDSS) of hydrocarbon resource temperature
    examples:
    - value: ''
    from_schema: https://w3id.org/nmdc/nmdc
    aliases:
    - depth (TVDSS) of hydrocarbon resource temperature
    rank: 381
    is_a: core field
    slot_uri: MIXS:0000394
    multivalued: false
    alias: tvdss_of_hcr_temp
    owner: HcrCoresInterface
    domain_of:
    - Biosample
    - HcrCoresInterface
    - HcrFluidsSwabsInterface
    slot_group: mixs_core_section
    range: string
    pattern: ^[-+]?[0-9]*\.?[0-9]+ +\S.*$
  vfa:
    name: vfa
    annotations:
      expected_value:
        tag: expected_value
        value: measurement value
      preferred_unit:
        tag: preferred_unit
        value: milligram per liter, parts per million
      occurrence:
        tag: occurrence
        value: '1'
    description: Concentration of Volatile Fatty Acids in the sample
    title: volatile fatty acids
    examples:
    - value: ''
    from_schema: https://w3id.org/nmdc/nmdc
    aliases:
    - volatile fatty acids
    rank: 382
    is_a: core field
    slot_uri: MIXS:0000152
    multivalued: false
    alias: vfa
    owner: HcrCoresInterface
    domain_of:
    - Biosample
    - HcrCoresInterface
    - HcrFluidsSwabsInterface
    slot_group: mixs_core_section
    range: string
    pattern: ^[-+]?[0-9]*\.?[0-9]+ +\S.*$
  vfa_fw:
    name: vfa_fw
    annotations:
      expected_value:
        tag: expected_value
        value: measurement value
      preferred_unit:
        tag: preferred_unit
        value: milligram per liter
      occurrence:
        tag: occurrence
        value: '1'
    description: Original volatile fatty acid concentration in the hydrocarbon resource
    title: vfa in formation water
    examples:
    - value: ''
    from_schema: https://w3id.org/nmdc/nmdc
    aliases:
    - vfa in formation water
    rank: 383
    is_a: core field
    slot_uri: MIXS:0000408
    multivalued: false
    alias: vfa_fw
    owner: HcrCoresInterface
    domain_of:
    - Biosample
    - HcrCoresInterface
    - HcrFluidsSwabsInterface
    slot_group: mixs_core_section
    range: string
    pattern: ^[-+]?[0-9]*\.?[0-9]+ +\S.*$
  viscosity:
    name: viscosity
    annotations:
      expected_value:
        tag: expected_value
        value: measurement value;measurement value
      preferred_unit:
        tag: preferred_unit
        value: cP at degree Celsius
      occurrence:
        tag: occurrence
        value: '1'
    description: A measure of oil's resistance to gradual deformation by shear stress or tensile
      stress (e.g. 3.5 cp; 100 °C)
    title: viscosity
    examples:
    - value: ''
    from_schema: https://w3id.org/nmdc/nmdc
    aliases:
    - viscosity
    rank: 384
    is_a: core field
    string_serialization: '{float} {unit};{float} {unit}'
    slot_uri: MIXS:0000126
    multivalued: false
    alias: viscosity
    owner: HcrCoresInterface
    domain_of:
    - Biosample
    - HcrCoresInterface
    - HcrFluidsSwabsInterface
    slot_group: mixs_core_section
    range: string
  win:
    name: win
    annotations:
      expected_value:
        tag: expected_value
        value: text
      occurrence:
        tag: occurrence
        value: '1'
    description: 'A unique identifier of a well or wellbore. This is part of the Global
      Framework for Well Identification initiative which is compiled by the Professional
      Petroleum Data Management Association (PPDM) in an effort to improve well identification
      systems. (Supporting information: https://ppdm.org/ and http://dl.ppdm.org/dl/690)'
    title: well identification number
    examples:
    - value: ''
    from_schema: https://w3id.org/nmdc/nmdc
    aliases:
    - well identification number
    rank: 388
    is_a: core field
    string_serialization: '{text}'
    slot_uri: MIXS:0000297
    multivalued: false
    alias: win
    owner: HcrCoresInterface
    domain_of:
    - Biosample
    - HcrCoresInterface
    - HcrFluidsSwabsInterface
    slot_group: mixs_core_section
    range: string
  xylene:
    name: xylene
    annotations:
      expected_value:
        tag: expected_value
        value: measurement value
      preferred_unit:
        tag: preferred_unit
        value: milligram per liter, parts per million
      occurrence:
        tag: occurrence
        value: '1'
    description: Concentration of xylene in the sample
    title: xylene
    examples:
    - value: ''
    from_schema: https://w3id.org/nmdc/nmdc
    aliases:
    - xylene
    rank: 389
    is_a: core field
    slot_uri: MIXS:0000156
    multivalued: false
    alias: xylene
    owner: HcrCoresInterface
    domain_of:
    - Biosample
    - HcrCoresInterface
    - HcrFluidsSwabsInterface
    slot_group: mixs_core_section
    range: string
    pattern: ^[-+]?[0-9]*\.?[0-9]+ +\S.*$
  analysis_type:
    name: analysis_type
    description: Select all the data types associated or available for this biosample
    title: analysis/data type
    examples:
    - value: metagenomics; metabolomics; proteomics
    from_schema: https://w3id.org/nmdc/nmdc
    see_also:
    - MIxS:investigation_type
    rank: 3
    multivalued: true
    alias: analysis_type
    owner: HcrCoresInterface
    domain_of:
    - Biosample
    - DhMultiviewCommonColumnsMixin
    slot_group: sample_id_section
    range: AnalysisTypeEnum
    required: true
    recommended: false
  samp_name:
    name: samp_name
    annotations:
      expected_value:
        tag: expected_value
        value: text
    description: A local identifier or name that for the material sample collected.
      Refers to the original material collected or to any derived sub-samples.
    title: sample name
    comments:
    - It can have any format, but we suggest that you make it concise, unique and
      consistent within your lab, and as informative as possible.
    examples:
    - value: Rock core CB1178(5-6) from NSW
    from_schema: https://w3id.org/nmdc/nmdc
    aliases:
    - sample name
    rank: 1
    is_a: investigation field
    string_serialization: '{text}'
    slot_uri: MIXS:0001107
    multivalued: false
    identifier: true
    alias: samp_name
    owner: HcrCoresInterface
    domain_of:
    - Biosample
    - DhMultiviewCommonColumnsMixin
    slot_group: sample_id_section
    range: string
    required: true
  source_mat_id:
    name: source_mat_id
    description: A globally unique identifier assigned to the biological sample.
    title: source material identifier
    todos:
    - Currently, the comments say to use UUIDs. However, if we implement assigning
      NMDC identifiers with the minter we dont need to require a GUID. It can be an
      optional field to fill out only if they already have a resolvable ID.
    - Currently, the comments say to use UUIDs. However, if we implement assigning
      NMDC identifiers with the minter we dont need to require a GUID. It can be an
      optional field to fill out only if they already have a resolvable ID.
    notes:
    - The source material IS the Globally Unique ID
    comments:
    - Identifiers must be prefixed. Possible FAIR prefixes are IGSNs (http://www.geosamples.org/getigsn),
      NCBI biosample accession numbers, ARK identifiers (https://arks.org/). These
      IDs enable linking to derived analytes and subsamples. If you have not assigned
      FAIR identifiers to your samples, you can generate UUIDs (https://www.uuidgenerator.net/).
    - Identifiers must be prefixed. Possible FAIR prefixes are IGSNs (http://www.geosamples.org/getigsn),
      NCBI biosample accession numbers, ARK identifiers (https://arks.org/). These
      IDs enable linking to derived analytes and subsamples. If you have not assigned
      FAIR identifiers to your samples, you can generate UUIDs (https://www.uuidgenerator.net/).
    examples:
    - value: IGSN:AU1243
    - value: UUID:24f1467a-40f4-11ed-b878-0242ac120002
    from_schema: https://w3id.org/nmdc/nmdc
    rank: 2
    is_a: nucleic acid sequence source field
    string_serialization: '{text}:{text}'
    slot_uri: MIXS:0000026
    multivalued: false
    alias: source_mat_id
    owner: HcrCoresInterface
    domain_of:
    - Biosample
    - DhMultiviewCommonColumnsMixin
    slot_group: sample_id_section
    range: string
    pattern: '[^\:\n\r]+\:[^\:\n\r]+'