@prefix skos: <http://www.w3.org/2004/02/skos/core#> .
@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
@prefix isothes: <http://purl.org/iso25964/skos-thes#> .
@prefix owl: <http://www.w3.org/2002/07/owl#> .
@prefix ns0: <http://purl.org/umu/uneskos#> .

<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/C01676>
  skos:prefLabel "Геология"@ru, "Geología"@es, "Géologie"@fr, "Geology"@en ;
  a skos:Concept ;
  skos:related <http://skos.um.es/unescothes/C00391> .

<http://skos.um.es/unescothes/COL235>
  rdfs:label "Науки о Земле"@ru, "Sciences de la terre"@fr, "Earth sciences"@en, "Ciencias de la tierra"@es ;
  skos:prefLabel "Sciences de la terre"@fr, "Науки о Земле"@ru, "Earth sciences"@en, "Ciencias de la tierra"@es ;
  skos:notation "2.35" ;
  a isothes:ConceptGroup ;
  skos:member <http://skos.um.es/unescothes/C00391> .

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 .

<http://skos.um.es/unescothes/C00399>
  skos:prefLabel "Биология"@ru, "Biología"@es, "Biologie"@fr, "Biology"@en ;
  a skos:Concept ;
  skos:related <http://skos.um.es/unescothes/C00391> .

<http://skos.um.es/unescothes/C00568>
  skos:prefLabel "Химия"@ru, "Química"@es, "Chimie"@fr, "Chemistry"@en ;
  a skos:Concept ;
  skos:related <http://skos.um.es/unescothes/C00391> .

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

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: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/C01664>
  skos:prefLabel "Геохимия"@ru, "Geoquímica"@es, "Géochimie"@fr, "Geochemistry"@en ;
  a skos:Concept ;
  skos:narrower <http://skos.um.es/unescothes/C00391> .

<http://skos.um.es/unescothes/C01381>
  skos:prefLabel "Химия окружающей среды"@ru, "Química ambiental"@es, "Chimie de l'environnement"@fr, "Environmental chemistry"@en ;
  a skos:Concept ;
  skos:related <http://skos.um.es/unescothes/C00391> .

<http://skos.um.es/unescothes/C00391>
  skos:related <http://skos.um.es/unescothes/C00568>, <http://skos.um.es/unescothes/C00399>, <http://skos.um.es/unescothes/C01381>, <http://skos.um.es/unescothes/C01676> ;
  skos:prefLabel "Biogeochemistry"@en, "Биогеохимия"@ru, "Biogeoquímica"@es, "Biogéochimie"@fr ;
  a skos:Concept ;
  skos:broader <http://skos.um.es/unescothes/C01664> ;
  ns0:memberOf <http://skos.um.es/unescothes/COL235> ;
  skos:inScheme <http://skos.um.es/unescothes/CS000> .

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 .