@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_c2c513c5
  skos:narrower theia_ozcar_thesaurus:c_cfa80075 ;
  a skos:Concept ;
  skos:prefLabel "Chemical entity"@en .

<http://vocabs.lter-europe.net/EnvThes/10040> skos:narrowMatch theia_ozcar_thesaurus:c_cfa80075 .
<http://vocabs.lter-europe.net/EnvThes/20842> skos:exactMatch theia_ozcar_thesaurus:c_cfa80075 .
<http://www.eionet.europa.eu/gemet/concept/5608> skos:exactMatch theia_ozcar_thesaurus:c_cfa80075 .
<http://www.eionet.europa.eu/gemet/concept/13577> skos:exactMatch theia_ozcar_thesaurus:c_cfa80075 .
<http://www.eionet.europa.eu/gemet/concept/5613> skos:narrowMatch theia_ozcar_thesaurus:c_cfa80075 .
<http://vocabs.lter-europe.net/EnvThes/21201> skos:relatedMatch theia_ozcar_thesaurus:c_cfa80075 .
<http://www.eionet.europa.eu/gemet/concept/5612> skos:closeMatch theia_ozcar_thesaurus:c_cfa80075 .
theia_ozcar_thesaurus:c_cfa80075
  a skos:Concept, <https://w3id.org/iadopt/ont/Entity> ;
  skos:definition "[Wikipedia] Nitrogen dioxide is a chemical compound with the formula NO2. It is one of several nitrogen oxides. NO2 is an intermediate in the industrial synthesis of nitric acid, millions of tons of which are produced each year for use primarily in the production of fertilizers. At higher temperatures it is a reddish-brown gas. It can be fatal if inhaled in large quantity."@en ;
  skos:inScheme theia_ozcar_thesaurus: ;
  skos:prefLabel "Nitrogen dioxide"@en ;
  skos:broader theia_ozcar_thesaurus:c_c2c513c5 ;
  skos:broadMatch <http://vocabs.lter-europe.net/EnvThes/10040>, <http://www.eionet.europa.eu/gemet/concept/5613> ;
  skos:relatedMatch <http://vocabs.lter-europe.net/EnvThes/21201> ;
  skos:exactMatch <http://vocabs.lter-europe.net/EnvThes/20842>, <http://www.eionet.europa.eu/gemet/concept/5608>, <http://www.eionet.europa.eu/gemet/concept/13577> ;
  skos:closeMatch <http://www.eionet.europa.eu/gemet/concept/5612> ;
  dc:created "2022-02-07T17:00:00"^^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 .

<https://w3id.org/iadopt/ont/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: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:broadMatch
  rdfs:label "has broader match"@en ;
  skos:definition "skos:broadMatch is used to state a hierarchical mapping link between two conceptual resources in different concept schemes."@en ;
  rdfs:subPropertyOf skos:broader, skos:mappingRelation .

skos:relatedMatch
  rdfs:label "has related match"@en ;
  skos:definition "skos:relatedMatch is used to state an associative mapping link between two conceptual resources in different concept schemes."@en ;
  rdfs:subPropertyOf skos:related, skos:mappingRelation .

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 .

skos:closeMatch
  rdfs:label "has close match"@en ;
  skos:definition "skos:closeMatch is used to link two concepts that are sufficiently similar that they can be used interchangeably in some information retrieval applications. In order to avoid the possibility of \"compound errors\" when combining mappings across more than two concept schemes, skos:closeMatch is not declared to be a transitive property."@en ;
  rdfs:subPropertyOf skos:mappingRelation .