@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 ns0: <http://purl.org/umu/uneskos#> .
@prefix isothes: <http://purl.org/iso25964/skos-thes#> .

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

<http://skos.um.es/unescothes/CS000>
  skos:prefLabel "Тезаурус ЮНЕСКО"@ru, "Thésaurus de l'UNESCO"@fr, "Tesauro de la UNESCO"@es, "UNESCO Thesaurus"@en ;
  a skos:ConceptScheme .

<http://skos.um.es/unescothes/C01648>
  skos:prefLabel "Газы"@ru, "Gas"@es, "Gaz"@fr, "Gases"@en ;
  a skos:Concept ;
  skos:related <http://skos.um.es/unescothes/C01647> .

skos:related
  rdfs:subPropertyOf skos:semanticRelation ;
  skos:definition "Relates a concept to a concept with which there is an associative semantic relationship."@en ;
  rdfs:comment "skos:related is disjoint with skos:broaderTransitive"@en ;
  rdfs:label "has related"@en .

skos:altLabel
  rdfs:subPropertyOf rdfs:label ;
  skos:definition "An alternative lexical label for a resource."@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 ;
  rdfs:label "alternative label"@en .

skos:prefLabel
  rdfs:subPropertyOf rdfs:label ;
  skos:definition "The preferred lexical label for a resource, in a given language."@en ;
  rdfs:comment """skos:prefLabel, skos:altLabel and skos:hiddenLabel are pairwise
      disjoint properties."""@en, "The range of skos:prefLabel is the class of RDF plain literals."@en, "A resource has no more than one value of skos:prefLabel per language tag."@en ;
  rdfs:label "preferred label"@en .

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

<http://skos.um.es/unescothes/C01646>
  skos:prefLabel "Газовая промышленность"@ru, "Industria del gas"@es, "Industrie du gaz"@fr, "Gas industry"@en ;
  a skos:Concept ;
  skos:related <http://skos.um.es/unescothes/C01647> .

<http://skos.um.es/unescothes/C02959>
  skos:prefLabel "Нефть"@ru, "Petróleo"@es, "Pétrole"@fr, "Petroleum"@en ;
  a skos:Concept ;
  skos:related <http://skos.um.es/unescothes/C01647> .

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

<http://skos.um.es/unescothes/C01622>
  skos:prefLabel "Топливные ресурсы"@ru, "Recursos combustibles"@es, "Ressources en combustibles"@fr, "Fuel resources"@en ;
  a skos:Concept ;
  skos:narrower <http://skos.um.es/unescothes/C01647> .

<http://skos.um.es/unescothes/C01647>
  skos:inScheme <http://skos.um.es/unescothes/CS000> ;
  skos:altLabel "Gaz naturel"@fr, "Gas natural"@es, "Natural gas"@en, "Природный газ"@ru ;
  skos:related <http://skos.um.es/unescothes/C02959>, <http://skos.um.es/unescothes/C01646>, <http://skos.um.es/unescothes/C01648> ;
  skos:prefLabel "Запасы газа"@ru, "Recursos de gas"@es, "Gas resources"@en, "Ressources en gaz"@fr ;
  skos:broader <http://skos.um.es/unescothes/C01622> ;
  a skos:Concept ;
  ns0:memberOf <http://skos.um.es/unescothes/COL265> .

<http://skos.um.es/unescothes/COL265>
  skos:prefLabel "Природные ресурсы"@ru, "Ressources naturelles"@fr, "Recursos naturales"@es, "Natural resources"@en ;
  rdfs:label "Ressources naturelles"@fr, "Recursos naturales"@es, "Природные ресурсы"@ru, "Natural resources"@en ;
  skos:member <http://skos.um.es/unescothes/C01647> ;
  a isothes:ConceptGroup ;
  skos:notation "2.65" .