@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/C04301> .

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

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: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: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/C00440>
  skos:prefLabel "Солоноватая вода"@ru, "Agua salobre"@es, "Eau saumâtre"@fr, "Brackish water"@en ;
  a skos:Concept ;
  skos:related <http://skos.um.es/unescothes/C04301> .

<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:broader <http://skos.um.es/unescothes/C04301> .

<http://skos.um.es/unescothes/C03493>
  skos:prefLabel "Санитария"@ru, "Saneamiento"@es, "Assainissement"@fr, "Sanitation"@en ;
  a skos:Concept ;
  skos:related <http://skos.um.es/unescothes/C04301> .

<http://skos.um.es/unescothes/C01388>
  skos:prefLabel "Санитарное состояние окружающей среды"@ru, "Higiene ambiental"@es, "Hygiène du milieu"@fr, "Environmental health"@en ;
  a skos:Concept ;
  skos:related <http://skos.um.es/unescothes/C04301> .

<http://skos.um.es/unescothes/C04301>
  skos:related <http://skos.um.es/unescothes/C01010>, <http://skos.um.es/unescothes/C03493>, <http://skos.um.es/unescothes/C01396>, <http://skos.um.es/unescothes/C04300>, <http://skos.um.es/unescothes/C00440>, <http://skos.um.es/unescothes/C01107>, <http://skos.um.es/unescothes/C04288>, <http://skos.um.es/unescothes/C03482>, <http://skos.um.es/unescothes/C01388> ;
  skos:topConceptOf <http://skos.um.es/unescothes/CS000> ;
  skos:inScheme <http://skos.um.es/unescothes/CS000> ;
  skos:narrower <http://skos.um.es/unescothes/C04291>, <http://skos.um.es/unescothes/C04293> ;
  skos:prefLabel "Qualité de l'eau"@fr, "Water quality"@en, "Качество воды"@ru, "Calidad del agua"@es ;
  a skos:Concept ;
  ns0:memberOf <http://skos.um.es/unescothes/COL250> ;
  ns0:mainConceptOf <http://skos.um.es/unescothes/COL250> .

<http://skos.um.es/unescothes/COL250>
  skos:prefLabel "Hidrología"@es, "Hydrologie"@fr, "Hydrology"@en, "Гидрология"@ru ;
  ns0:hasMainConcept <http://skos.um.es/unescothes/C04301> ;
  skos:notation "2.50" ;
  rdfs:label "Hydrology"@en, "Hydrologie"@fr, "Hidrología"@es, "Гидрология"@ru ;
  a isothes:ConceptGroup ;
  skos:member <http://skos.um.es/unescothes/C04301> .

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/C04300>
  skos:prefLabel "Загрязнение воды"@ru, "Contaminación del agua"@es, "Pollution de l'eau"@fr, "Water pollution"@en ;
  a skos:Concept ;
  skos:related <http://skos.um.es/unescothes/C04301> .

<http://skos.um.es/unescothes/C04288>
  skos:prefLabel "Сточные воды"@ru, "Agua residual"@es, "Eau résiduaire"@fr, "Waste water"@en ;
  a skos:Concept ;
  skos:related <http://skos.um.es/unescothes/C04301> .

<http://skos.um.es/unescothes/C03482>
  skos:prefLabel "Вода, содержащая соль"@ru, "Agua salada"@es, "Eau salée"@fr, "Saline water"@en ;
  a skos:Concept ;
  skos:related <http://skos.um.es/unescothes/C04301> .

<http://skos.um.es/unescothes/C01396>
  skos:prefLabel "Качество окружающей среды"@ru, "Calidad ambiental"@es, "Qualité de l'environnement"@fr, "Environmental quality"@en ;
  a skos:Concept ;
  skos:related <http://skos.um.es/unescothes/C04301> .

<http://skos.um.es/unescothes/C04291>
  skos:prefLabel "Анализ воды"@ru, "Análisis del agua"@es, "Analyse de l'eau"@fr, "Water analysis"@en ;
  a skos:Concept ;
  skos:broader <http://skos.um.es/unescothes/C04301> .

<http://skos.um.es/unescothes/C01107>
  skos:prefLabel "Питьевая вода"@ru, "Agua potable"@es, "Eau potable"@fr, "Drinking water"@en ;
  a skos:Concept ;
  skos:related <http://skos.um.es/unescothes/C04301> .

<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/C04301> .

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 .