@prefix theia_ozcar_thesaurus: <https://w3id.org/ozcar-theia/> .
@prefix skos: <http://www.w3.org/2004/02/skos/core#> .
@prefix dc: <http://purl.org/dc/terms/> .
@prefix xsd: <http://www.w3.org/2001/XMLSchema#> .
@prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> .
@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
@prefix owl: <http://www.w3.org/2002/07/owl#> .

theia_ozcar_thesaurus:c_af623670
  skos:narrower theia_ozcar_thesaurus:c_1ce86083 ;
  a skos:Concept, theia_ozcar_thesaurus:CategoryOfVariable ;
  skos:prefLabel "Surface water hydrology"@en .

theia_ozcar_thesaurus:c_c159113b
  skos:broader theia_ozcar_thesaurus:c_1ce86083 ;
  a skos:Concept, <https://w3id.org/iadopt/ont/Variable> ;
  skos:prefLabel "Surface water pH"@en .

theia_ozcar_thesaurus:c_c04c5c87
  skos:broader theia_ozcar_thesaurus:c_1ce86083 ;
  a skos:Concept, <https://w3id.org/iadopt/ont/Variable> ;
  skos:prefLabel "Surface water conductivity"@en .

theia_ozcar_thesaurus:c_a529a610
  skos:broader theia_ozcar_thesaurus:c_1ce86083 ;
  a skos:Concept, <https://w3id.org/iadopt/ont/Variable> ;
  skos:prefLabel "Surface water total alkalinity"@en .

theia_ozcar_thesaurus:c_1ce86083
  a skos:Concept, theia_ozcar_thesaurus:CategoryOfVariable ;
  dc:contributor <https://orcid.org/0000-0003-2823-7117> ;
  dc:creator <https://orcid.org/0000-0003-2823-7117> ;
  skos:inScheme theia_ozcar_thesaurus: ;
  skos:prefLabel "Surface water chemicophysical variable"@en ;
  skos:broader theia_ozcar_thesaurus:c_af623670 ;
  skos:narrower theia_ozcar_thesaurus:c_c159113b, theia_ozcar_thesaurus:c_c04c5c87, theia_ozcar_thesaurus:c_a529a610 ;
  dc:created "2025-07-11T16:45:26"^^xsd:dateTime ;
  dc:modified "2025-07-11T17:01:00"^^xsd:dateTime ;
  theia_ozcar_thesaurus:simplifiedLabel "Surface water chemicophysical variable"@en .

rdf:type
  rdfs:label "type" ;
  rdfs:comment "The subject is an instance of a class." .

skos:Concept
  a owl:Class ;
  rdfs:label "Concept"@en, "SKOS Concept"@en .

theia_ozcar_thesaurus:CategoryOfVariable
  a owl:Class ;
  rdfs:label "Category of variable"@en .

skos:inScheme
  rdfs:label "is in scheme"@en ;
  skos:definition "Relates a resource (for example a concept) to a concept scheme in which it is included."@en .

theia_ozcar_thesaurus: a owl:Ontology, skos:ConceptScheme .
skos:prefLabel
  rdfs:label "preferred label"@en ;
  rdfs:comment "A resource has no more than one value of skos:prefLabel per language tag, and no more than one value of skos:prefLabel without language tag."@en, "The range of skos:prefLabel is the class of RDF plain literals."@en, """skos:prefLabel, skos:altLabel and skos:hiddenLabel are pairwise
      disjoint properties."""@en ;
  skos:definition "The preferred lexical label for a resource, in a given language."@en ;
  rdfs:subPropertyOf rdfs:label .

skos:broader
  rdfs:label "has broader"@en ;
  rdfs:comment "Broader concepts are typically rendered as parents in a concept hierarchy (tree)."@en ;
  skos:definition "Relates a concept to a concept that is more general in meaning."@en ;
  rdfs:subPropertyOf skos:broaderTransitive .

skos:narrower
  rdfs:label "has narrower"@en ;
  rdfs:comment "Narrower concepts are typically rendered as children in a concept hierarchy (tree)."@en ;
  skos:definition "Relates a concept to a concept that is more specific in meaning."@en ;
  rdfs:subPropertyOf skos:narrowerTransitive .

theia_ozcar_thesaurus:simplifiedLabel
  rdfs:label "Simplified label"@en ;
  rdfs:comment "For Theia OZCAR information system purpose. This label is used to enhance discoverability on the information system."@en .