@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
@prefix skos: <http://www.w3.org/2004/02/skos/core#> .
@prefix owl: <http://www.w3.org/2002/07/owl#> .
@prefix ns0: <https://w3id.org/iadopt/ont/> .
@prefix dc: <http://purl.org/dc/terms/> .
@prefix ns1: <https://w3id.org/ozcar-theia/> .

<https://w3id.org/ozcar-theia/simplifiedLabel>
  rdfs:comment "For Theia OZCAR information system purpose. This label is used to enhance discoverability on the information system."@en ;
  rdfs:label "Simplified label"@en .

<https://w3id.org/ozcar-theia/c_78b51e96>
  skos:prefLabel "Dissolved nitrate mass concentration in groundwater"@en ;
  a <https://w3id.org/iadopt/ont/Variable>, skos:Concept ;
  skos:broader <https://w3id.org/ozcar-theia/c_7a8c53c6> .

<https://w3id.org/ozcar-theia/> a skos:ConceptScheme, owl:Ontology .
<https://w3id.org/ozcar-theia/c_135a2be5>
  skos:prefLabel "Concentration"@en ;
  a <https://w3id.org/iadopt/ont/Property>, skos:Concept .

<https://w3id.org/ozcar-theia/c_62f43de9>
  skos:prefLabel "Groundwater major ions"@en ;
  a <https://w3id.org/ozcar-theia/CategoryOfVariable>, skos:Concept ;
  skos:narrower <https://w3id.org/ozcar-theia/c_7a8c53c6> .

<https://w3id.org/ozcar-theia/c_7a8c53c6>
  ns0:hasMatrix <https://w3id.org/ozcar-theia/c_d314ef20> ;
  a ns0:Variable, skos:Concept ;
  ns0:hasObjectOfInterest <https://w3id.org/ozcar-theia/c_e18949c8> ;
  skos:broader <https://w3id.org/ozcar-theia/c_62f43de9>, <https://w3id.org/ozcar-theia/c_5ff24024> ;
  dc:description "Scientific variable observing groundwater nitrate concentration"@en ;
  ns1:simplifiedLabel "Groundwater nitrate concentration"@en ;
  skos:inScheme ns1: ;
  skos:prefLabel "Groundwater nitrate concentration"@en ;
  ns0:hasProperty ns1:c_135a2be5 ;
  skos:narrower ns1:c_78b51e96 .

ns1:c_5ff24024
  skos:prefLabel "Groundwater nitrogenus parameters"@en ;
  a ns1:CategoryOfVariable, skos:Concept ;
  skos:narrower ns1:c_7a8c53c6 .

ns1:c_e18949c8
  skos:prefLabel "Nitrate"@en ;
  a ns0:Entity, skos:Concept .

ns1:c_d314ef20
  skos:prefLabel "Groundwater"@en ;
  a ns0:Entity, skos:Concept .