@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/C02399>
  skos:prefLabel "Морская окружающая среда"@ru, "Medio ambiente marino"@es, "Environnement marin"@fr, "Marine environment"@en ;
  a skos:Concept ;
  skos:related <http://skos.um.es/unescothes/C00561> .

<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/C00561> .

<http://skos.um.es/unescothes/C03483>
  skos:prefLabel "Соленость"@ru, "Salinidad"@es, "Salinité"@fr, "Salinity"@en ;
  a skos:Concept ;
  skos:related <http://skos.um.es/unescothes/C00561> .

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 .

<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/C00561> .

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/C00561>
  skos:prefLabel "Océanographie chimique"@fr, "Oceanografía química"@es, "Химическая океанография"@ru, "Chemical oceanography"@en ;
  skos:related <http://skos.um.es/unescothes/C01010>, <http://skos.um.es/unescothes/C03483>, <http://skos.um.es/unescothes/C04293>, <http://skos.um.es/unescothes/C02399>, <http://skos.um.es/unescothes/C02405>, <http://skos.um.es/unescothes/C00568> ;
  a skos:Concept ;
  ns0:memberOf <http://skos.um.es/unescothes/COL240> ;
  skos:altLabel "Chimie marine"@fr, "Marine chemistry"@en, "Química marina"@es, "Химия морской воды"@ru ;
  skos:inScheme <http://skos.um.es/unescothes/CS000> ;
  skos:topConceptOf <http://skos.um.es/unescothes/CS000> ;
  ns0:mainConceptOf <http://skos.um.es/unescothes/COL240> .

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/C01010>
  skos:prefLabel "Опреснение"@ru, "Desalinización"@es, "Dessalement"@fr, "Desalination"@en ;
  a skos:Concept ;
  skos:related <http://skos.um.es/unescothes/C00561> .

<http://skos.um.es/unescothes/COL240>
  skos:notation "2.40" ;
  rdfs:label "Geography and oceanography"@en, "Géographie et océanographie"@fr, "География и океанография"@ru, "Geografía y oceanografía"@es ;
  skos:prefLabel "Géographie et océanographie"@fr, "Geography and oceanography"@en, "Geografía y oceanografía"@es, "География и океанография"@ru ;
  ns0:hasMainConcept <http://skos.um.es/unescothes/C00561> ;
  a isothes:ConceptGroup ;
  skos:member <http://skos.um.es/unescothes/C00561> .

<http://skos.um.es/unescothes/C04293>
  skos:prefLabel "Химия воды"@ru, "Química del agua"@es, "Chimie des eaux"@fr, "Water chemistry"@en ;
  a skos:Concept ;
  skos:related <http://skos.um.es/unescothes/C00561> .

<http://skos.um.es/unescothes/C02405>
  skos:prefLabel "Загрязнение моря"@ru, "Contaminación marina"@es, "Pollution marine"@fr, "Marine pollution"@en ;
  a skos:Concept ;
  skos:related <http://skos.um.es/unescothes/C00561> .