@prefix skos: <http://www.w3.org/2004/02/skos/core#> .
@prefix isothes: <http://purl.org/iso25964/skos-thes#> .
@prefix dc: <http://purl.org/dc/terms/> .
@prefix xsd: <http://www.w3.org/2001/XMLSchema#> .
@prefix unesco: <http://vocabularies.unesco.org/thesaurus> .

<http://vocabularies.unesco.org/thesaurus/concept2074>
  skos:prefLabel "Распределение частот"@ru, "Atribución de frecuencias"@es, "Attribution de fréquences"@fr, "Allocation of frequencies"@en ;
  a skos:Concept ;
  skos:related <http://vocabularies.unesco.org/thesaurus/concept2076> .

<http://vocabularies.unesco.org/thesaurus/concept4364>
  skos:prefLabel "Радиотехника"@ru, "Radioingeniería"@es, "Technologie de la radio"@fr, "Radio engineering"@en ;
  a skos:Concept ;
  skos:related <http://vocabularies.unesco.org/thesaurus/concept2076> .

<http://vocabularies.unesco.org/thesaurus/domain2>
  skos:prefLabel "Естественные науки"@ru, "Ciencia"@es, "Science"@fr, "Science"@en ;
  a <http://vocabularies.unesco.org/ontology#Domain>, isothes:ConceptGroup, skos:Collection ;
  skos:member <http://vocabularies.unesco.org/thesaurus/mt2.20> .

<http://vocabularies.unesco.org/thesaurus/concept522>
  skos:prefLabel "Обработка данных"@ru, "Procesamiento de datos"@es, "Traitement des données"@fr, "Data processing"@en ;
  a skos:Concept ;
  skos:related <http://vocabularies.unesco.org/thesaurus/concept2076> .

<http://vocabularies.unesco.org/thesaurus/concept9533>
  skos:prefLabel "Электромагнитные волны"@ru, "Onda electromagnética"@es, "Onde électromagnétique"@fr, "Electromagnetic waves"@en ;
  a skos:Concept ;
  skos:narrower <http://vocabularies.unesco.org/thesaurus/concept2076> .

<http://vocabularies.unesco.org/thesaurus/concept2488>
  skos:prefLabel "Антенны"@ru, "Antena"@es, "Antenne"@fr, "Antennas"@en ;
  a skos:Concept ;
  skos:related <http://vocabularies.unesco.org/thesaurus/concept2076> .

<http://vocabularies.unesco.org/thesaurus/concept14114>
  skos:prefLabel "Микроволны"@ru, "Microondas"@es, "Microonde"@fr, "Microwaves"@en ;
  a skos:Concept ;
  skos:broader <http://vocabularies.unesco.org/thesaurus/concept2076> .

<http://vocabularies.unesco.org/thesaurus/concept2076>
  skos:related <http://vocabularies.unesco.org/thesaurus/concept522>, <http://vocabularies.unesco.org/thesaurus/concept2074>, <http://vocabularies.unesco.org/thesaurus/concept2488>, <http://vocabularies.unesco.org/thesaurus/concept4364> ;
  skos:prefLabel "Радиоволны"@ru, "Radio waves"@en, "Onde radio"@fr, "Onda de radio"@es ;
  dc:modified "2006-05-23T00:00:00"^^xsd:dateTime ;
  skos:narrower <http://vocabularies.unesco.org/thesaurus/concept14114> ;
  skos:broader <http://vocabularies.unesco.org/thesaurus/concept9533> ;
  a skos:Concept ;
  skos:inScheme unesco: .

unesco:
  skos:prefLabel "Тезаурус ЮНЕСКО"@ru, "Tesauro de la UNESCO"@es, "Thésaurus de l'UNESCO"@fr, "UNESCO Thesaurus"@en ;
  a skos:ConceptScheme .

<http://vocabularies.unesco.org/thesaurus/mt2.20>
  skos:prefLabel "Sciences de la physique"@fr, "Физические науки"@ru, "Ciencias físicas"@es, "Physical sciences"@en ;
  a <http://vocabularies.unesco.org/ontology#MicroThesaurus>, isothes:ConceptGroup, skos:Collection ;
  skos:member <http://vocabularies.unesco.org/thesaurus/concept2076> .