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

<https://w3id.org/ozcar-theia/c_0250cafc>
  skos:prefLabel "Total nitrogen mass concentration in surface water "@en ;
  a <https://w3id.org/iadopt/ont/Variable>, skos:Concept ;
  skos:broader <https://w3id.org/ozcar-theia/c_6bcbd404> .

<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_0f25e085>
  skos:prefLabel "Nitrogen"@en ;
  a <https://w3id.org/iadopt/ont/Entity>, skos:Concept .

<https://w3id.org/ozcar-theia/c_d73ddccf>
  skos:prefLabel "Surface water"@en ;
  a <https://w3id.org/iadopt/ont/Entity>, skos:Concept .

<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_6bcbd404>
  a <https://w3id.org/iadopt/ont/Variable>, skos:Concept ;
  dc:description "Scientific variable observing surface water nitrogen concentration"@en ;
  skos:broader <https://w3id.org/ozcar-theia/c_45c81b0b> ;
  ns0:hasObjectOfInterest <https://w3id.org/ozcar-theia/c_0f25e085> ;
  ns0:hasMatrix <https://w3id.org/ozcar-theia/c_d73ddccf> ;
  ns0:hasProperty <https://w3id.org/ozcar-theia/c_135a2be5> ;
  skos:prefLabel "Surface water nitrogen concentration"@en ;
  skos:narrower <https://w3id.org/ozcar-theia/c_0250cafc> ;
  skos:inScheme <https://w3id.org/ozcar-theia/> ;
  ns1:simplifiedLabel "Surface water nitrogen concentration"@en .

ns1:c_45c81b0b
  skos:prefLabel "Surface water nitrogenus parameters"@en ;
  a ns1:CategoryOfVariable, skos:Concept ;
  skos:narrower ns1:c_6bcbd404 .