@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 .

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

<http://skos.um.es/unescothes/C00642>
  skos:prefLabel "Запасы угля"@ru, "Recursos carboníferos"@es, "Ressources en charbon"@fr, "Coal resources"@en ;
  a skos:Concept ;
  skos:related <http://skos.um.es/unescothes/C00640> .

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 .

<http://skos.um.es/unescothes/C01624>
  skos:prefLabel "Топливо"@ru, "Combustible"@es, "Combustible"@fr, "Fuels"@en ;
  a skos:Concept ;
  skos:narrower <http://skos.um.es/unescothes/C00640> .

<http://skos.um.es/unescothes/C00640>
  skos:related <http://skos.um.es/unescothes/C00642>, <http://skos.um.es/unescothes/C01623>, <http://skos.um.es/unescothes/C00641> ;
  skos:broader <http://skos.um.es/unescothes/C01624> ;
  a skos:Concept ;
  skos:prefLabel "Уголь"@ru, "Charbon"@fr, "Carbón"@es, "Coal"@en ;
  ns0:memberOf <http://skos.um.es/unescothes/COL655> ;
  skos:inScheme <http://skos.um.es/unescothes/CS000> .

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/COL655>
  skos:notation "6.55" ;
  skos:prefLabel "Materiales y productos"@es, "Материалы и продукты"@ru, "Matériaux et produits"@fr, "Materials and products"@en ;
  rdfs:label "Материалы и продукты"@ru, "Matériaux et produits"@fr, "Materials and products"@en, "Materiales y productos"@es ;
  a isothes:ConceptGroup ;
  skos:member <http://skos.um.es/unescothes/C00640> .

<http://skos.um.es/unescothes/C00641>
  skos:prefLabel "Добыча угля"@ru, "Mina de carbón"@es, "Charbonnage"@fr, "Coal mining"@en ;
  a skos:Concept ;
  skos:related <http://skos.um.es/unescothes/C00640> .

<http://skos.um.es/unescothes/C01623>
  skos:prefLabel "Топливная технология"@ru, "Tecnología de los combustibles"@es, "Technologie des combustibles"@fr, "Fuel technology"@en ;
  a skos:Concept ;
  skos:related <http://skos.um.es/unescothes/C00640> .