@prefix theia_ozcar_thesaurus: <https://w3id.org/ozcar-theia/> .
@prefix skos: <http://www.w3.org/2004/02/skos/core#> .
@prefix ns0: <https://w3id.org/iadopt/ont/> .
@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_c2c513c5
  skos:narrower theia_ozcar_thesaurus:c_e18949c8 ;
  a skos:Concept ;
  skos:prefLabel "Chemical entity"@en .

<http://vocabs.lter-europe.net/EnvThes/20837> skos:exactMatch theia_ozcar_thesaurus:c_e18949c8 .
<http://www.eionet.europa.eu/gemet/concept/5593> skos:exactMatch theia_ozcar_thesaurus:c_e18949c8 .
theia_ozcar_thesaurus:c_146414a0
  skos:narrower theia_ozcar_thesaurus:c_e18949c8 ;
  a skos:Concept, <https://w3id.org/iadopt/ont/Entity> ;
  skos:prefLabel "Major ions"@en .

theia_ozcar_thesaurus:c_2b4d3db8 ns0:constrains theia_ozcar_thesaurus:c_e18949c8 .
theia_ozcar_thesaurus:c_c7a8d44f ns0:hasObjectOfInterest theia_ozcar_thesaurus:c_e18949c8 .
theia_ozcar_thesaurus:c_be436e36 ns0:hasObjectOfInterest theia_ozcar_thesaurus:c_e18949c8 .
theia_ozcar_thesaurus:c_7a8c53c6 ns0:hasObjectOfInterest theia_ozcar_thesaurus:c_e18949c8 .
theia_ozcar_thesaurus:c_eef36566 ns0:hasObjectOfInterest theia_ozcar_thesaurus:c_e18949c8 .
theia_ozcar_thesaurus:c_72754f7c ns0:hasObjectOfInterest theia_ozcar_thesaurus:c_e18949c8 .
theia_ozcar_thesaurus:c_78b51e96 ns0:hasObjectOfInterest theia_ozcar_thesaurus:c_e18949c8 .
theia_ozcar_thesaurus:c_c49d8109 ns0:hasObjectOfInterest theia_ozcar_thesaurus:c_e18949c8 .
theia_ozcar_thesaurus:c_e5d97ab4 ns0:hasObjectOfInterest theia_ozcar_thesaurus:c_e18949c8 .
theia_ozcar_thesaurus:c_f120f651 ns0:hasObjectOfInterest theia_ozcar_thesaurus:c_e18949c8 .
theia_ozcar_thesaurus:c_daf5fd57 ns0:hasObjectOfInterest theia_ozcar_thesaurus:c_e18949c8 .
theia_ozcar_thesaurus:c_db8ad8fd ns0:hasObjectOfInterest theia_ozcar_thesaurus:c_e18949c8 .
theia_ozcar_thesaurus:c_e18949c8
  a skos:Concept, ns0:Entity ;
  dc:contributor <https://orcid.org/0000-0003-2823-7117> ;
  skos:definition "[ChEBI] A nitrogen oxoanion formed by loss of a proton from nitric acid. Principal species present at pH 7.3."@en, "[Wikipedia] Nitrate is a polyatomic ion with the chemical formula NO−3. Salts containing this ion are called nitrates. Nitrates are common components of fertilizers and explosives. Almost all inorganic nitrates are soluble in water. An example of an insoluble nitrate is bismuth oxynitrate."@en ;
  skos:inScheme theia_ozcar_thesaurus: ;
  skos:prefLabel "Nitrate"@en ;
  skos:altLabel "NO3-"@en ;
  skos:broader theia_ozcar_thesaurus:c_c2c513c5, theia_ozcar_thesaurus:c_146414a0 ;
  skos:exactMatch <http://vocabs.lter-europe.net/EnvThes/20837>, <http://www.eionet.europa.eu/gemet/concept/5593> ;
  dc:created "2022-02-07T17:00:00"^^xsd:dateTime ;
  dc:modified "2025-07-03T08:25:14"^^xsd:dateTime .

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 .

ns0:Entity
  a owl:Class ;
  rdfs:label "Entity" .

skos:definition
  rdfs:label "definition"@en ;
  skos:definition "A statement or formal explanation of the meaning of a concept."@en ;
  rdfs:subPropertyOf skos:note .

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:altLabel
  rdfs:label "alternative label"@en ;
  rdfs:comment "The range of skos:altLabel is the class of RDF plain literals."@en, "skos:prefLabel, skos:altLabel and skos:hiddenLabel are pairwise disjoint properties."@en ;
  skos:definition "An alternative lexical label for a resource."@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:exactMatch
  rdfs:label "has exact match"@en ;
  rdfs:comment "skos:exactMatch is disjoint with each of the properties skos:broadMatch and skos:relatedMatch."@en ;
  skos:definition "skos:exactMatch is used to link two concepts, indicating a high degree of confidence that the concepts can be used interchangeably across a wide range of information retrieval applications. skos:exactMatch is a transitive property, and is a sub-property of skos:closeMatch."@en ;
  rdfs:subPropertyOf skos:closeMatch .