@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#> .

<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:hasTopConcept <http://skos.um.es/unescothes/C02847> .

<http://skos.um.es/unescothes/C02978>
  skos:prefLabel "Фотохимия"@ru, "Fotoquímica"@es, "Photochimie"@fr, "Photochemistry"@en ;
  a skos:Concept ;
  skos:related <http://skos.um.es/unescothes/C02847> .

<http://skos.um.es/unescothes/C02217>
  skos:prefLabel "Лазеры"@ru, "Rayo láser"@es, "Laser"@fr, "Lasers"@en ;
  a skos:Concept ;
  skos:related <http://skos.um.es/unescothes/C02847> .

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 .

skos:narrower
  rdfs:subPropertyOf skos:narrowerTransitive ;
  skos:definition "Relates a concept to a concept that is more specific in meaning."@en ;
  rdfs:comment "Narrower concepts are typically rendered as children in a concept hierarchy (tree)."@en ;
  rdfs:label "has narrower"@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 .

<http://skos.um.es/unescothes/C02847>
  skos:inScheme <http://skos.um.es/unescothes/CS000> ;
  skos:narrower <http://skos.um.es/unescothes/C01917>, <http://skos.um.es/unescothes/C02297> ;
  skos:topConceptOf <http://skos.um.es/unescothes/CS000> ;
  skos:prefLabel "Оптика"@ru, "Óptica"@es, "Optique"@fr, "Optics"@en ;
  a skos:Concept ;
  ns0:memberOf <http://skos.um.es/unescothes/COL220> ;
  skos:related <http://skos.um.es/unescothes/C02217>, <http://skos.um.es/unescothes/C02846>, <http://skos.um.es/unescothes/C02978>, <http://skos.um.es/unescothes/C02845> ;
  ns0:mainConceptOf <http://skos.um.es/unescothes/COL220> .

<http://skos.um.es/unescothes/COL220>
  rdfs:label "Sciences de la physique"@fr, "Physical sciences"@en, "Ciencias físicas"@es, "Физические науки"@ru ;
  skos:prefLabel "Физические науки"@ru, "Ciencias físicas"@es, "Physical sciences"@en, "Sciences de la physique"@fr ;
  ns0:hasMainConcept <http://skos.um.es/unescothes/C02847> ;
  skos:notation "2.20" ;
  a isothes:ConceptGroup ;
  skos:member <http://skos.um.es/unescothes/C02847> .

<http://skos.um.es/unescothes/C02845>
  skos:prefLabel "Оптические волокна"@ru, "Fibra óptica"@es, "Fibre optique"@fr, "Optical fibres"@en ;
  a skos:Concept ;
  skos:related <http://skos.um.es/unescothes/C02847> .

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 .

skos:topConceptOf
  rdfs:subPropertyOf skos:inScheme ;
  skos:definition "Relates a concept to the concept scheme that it is a top level concept of."@en ;
  rdfs:label "is top concept in scheme"@en .

<http://skos.um.es/unescothes/C02297>
  skos:prefLabel "Свет"@ru, "Luz"@es, "Lumière"@fr, "Light"@en ;
  a skos:Concept ;
  skos:broader <http://skos.um.es/unescothes/C02847> .

<http://skos.um.es/unescothes/C01917>
  skos:prefLabel "Формирование изображения"@ru, "Formación de las imágenes"@es, "Formation des images"@fr, "Image formation"@en ;
  a skos:Concept ;
  skos:broader <http://skos.um.es/unescothes/C02847> .

<http://skos.um.es/unescothes/C02846>
  skos:prefLabel "Оптические инструменты"@ru, "Instrumento óptico"@es, "Instrument optique"@fr, "Optical instruments"@en ;
  a skos:Concept ;
  skos:related <http://skos.um.es/unescothes/C02847> .