@prefix skos: <http://www.w3.org/2004/02/skos/core#> .
@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
@prefix ns0: <http://purl.org/umu/uneskos#> .
@prefix owl: <http://www.w3.org/2002/07/owl#> .
@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/C00563> .

<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/C00563> .

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/C00563>
  skos:altLabel "Alcalinity"@en, "Acidité"@fr, "Щелочные свойства"@ru, "ph"@fr, "ph"@es, "ph"@en, "Alcalinidad"@es, "Кислотность"@ru, "Alcalinité"@fr, "Acidez"@es, "Acidity"@en, "Уровень pH"@ru ;
  a skos:Concept ;
  skos:related <http://skos.um.es/unescothes/C00562>, <http://skos.um.es/unescothes/C02986>, <http://skos.um.es/unescothes/C00568>, <http://skos.um.es/unescothes/C03483>, <http://skos.um.es/unescothes/C02429> ;
  ns0:memberOf <http://skos.um.es/unescothes/COL225> ;
  skos:prefLabel "Propriété chimique"@fr, "Propiedad química"@es, "Chemical properties"@en, "Химические свойства"@ru ;
  skos:inScheme <http://skos.um.es/unescothes/CS000> ;
  skos:topConceptOf <http://skos.um.es/unescothes/CS000> ;
  ns0:mainConceptOf <http://skos.um.es/unescothes/COL225> .

<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/C00563> .

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/COL225>
  skos:prefLabel "Ciencias químicas"@es, "Chemical sciences"@en, "Химические науки"@ru, "Sciences de la chimie"@fr ;
  rdfs:label "Химические науки"@ru, "Chemical sciences"@en, "Sciences de la chimie"@fr, "Ciencias químicas"@es ;
  skos:notation "2.25" ;
  a isothes:ConceptGroup ;
  ns0:hasMainConcept <http://skos.um.es/unescothes/C00563> ;
  skos:member <http://skos.um.es/unescothes/C00563> .

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/C02429>
  skos:prefLabel "Производство материалов"@ru, "Tecnología de materiales"@es, "Technologie des matériaux"@fr, "Materials engineering"@en ;
  a skos:Concept ;
  skos:related <http://skos.um.es/unescothes/C00563> .

<http://skos.um.es/unescothes/C02986>
  skos:prefLabel "Физическая химия"@ru, "Química física"@es, "Chimie physique"@fr, "Physical chemistry"@en ;
  a skos:Concept ;
  skos:related <http://skos.um.es/unescothes/C00563> .

<http://skos.um.es/unescothes/C00562>
  skos:prefLabel "Химические процессы"@ru, "Proceso químico"@es, "Processus chimique"@fr, "Chemical processes"@en ;
  a skos:Concept ;
  skos:related <http://skos.um.es/unescothes/C00563> .