@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: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: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 .

<http://skos.um.es/unescothes/C01644>
  skos:prefLabel "Теория игр"@ru, "Teoría de los juegos"@es, "Théorie des jeux"@fr, "Game theory"@en ;
  a skos:Concept ;
  skos:related <http://skos.um.es/unescothes/C02301> .

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/C02301>
  a skos:Concept ;
  skos:altLabel "Математическое программирование"@ru, "Mathematical programming"@en, "Programmation mathématique"@fr, "Programación matemática"@es ;
  ns0:memberOf <http://skos.um.es/unescothes/COL675> ;
  skos:related <http://skos.um.es/unescothes/C01644>, <http://skos.um.es/unescothes/C02841>, <http://skos.um.es/unescothes/C02848> ;
  skos:prefLabel "Линейное программирование"@ru, "Programación lineal"@es, "Programmation linéaire"@fr, "Linear programming"@en ;
  skos:inScheme <http://skos.um.es/unescothes/CS000> ;
  skos:broader <http://skos.um.es/unescothes/C02376> .

<http://skos.um.es/unescothes/C02376>
  skos:prefLabel "Приемы управления"@ru, "Técnica administrativa"@es, "Technique de gestion"@fr, "Management techniques"@en ;
  a skos:Concept ;
  skos:narrower <http://skos.um.es/unescothes/C02301> .

<http://skos.um.es/unescothes/COL675>
  skos:member <http://skos.um.es/unescothes/C02301> ;
  a isothes:ConceptGroup ;
  rdfs:label "Administration et gestion"@fr, "Organización y gestión"@es, "Организация и управление"@ru, "Organization and management"@en ;
  skos:prefLabel "Administration et gestion"@fr, "Организация и управление"@ru, "Organization and management"@en, "Organización y gestión"@es ;
  skos:notation "6.75" .

<http://skos.um.es/unescothes/C02848>
  skos:prefLabel "Оптимизация"@ru, "Optimización"@es, "Optimisation"@fr, "Optimization"@en ;
  a skos:Concept ;
  skos:related <http://skos.um.es/unescothes/C02301> .

<http://skos.um.es/unescothes/C02841>
  skos:prefLabel "Операционные исследования"@ru, "Investigación operativa"@es, "Recherche opérationnelle"@fr, "Operations research"@en ;
  a skos:Concept ;
  skos:related <http://skos.um.es/unescothes/C02301> .