@prefix skos: <http://www.w3.org/2004/02/skos/core#> .
@prefix owl: <http://www.w3.org/2002/07/owl#> .
@prefix dc: <http://purl.org/dc/terms/> .
@prefix xsd: <http://www.w3.org/2001/XMLSchema#> .
@prefix isothes: <http://purl.org/iso25964/skos-thes#> .

<http://vocabularies.unesco.org/thesaurus>
  a skos:ConceptScheme ;
  skos:prefLabel "UNESCO Thesaurus"@en, "Thésaurus de l'UNESCO"@fr, "Тезаурус ЮНЕСКО"@ru, "مكنز اليونسكو"@ar, "Tesauro de la UNESCO"@es .

skos:Concept a owl:Class .
<http://vocabularies.unesco.org/thesaurus/concept9533>
  a skos:Concept ;
  skos:prefLabel "Electromagnetic waves"@en, "Onde électromagnétique"@fr, "Электромагнитные волны"@ru, "موجات كهرومغناطيسية"@ar, "Onda electromagnética"@es ;
  skos:narrower <http://vocabularies.unesco.org/thesaurus/concept9535> .

<http://vocabularies.unesco.org/thesaurus/concept9535>
  dc:modified "2019-12-15T14:36:46Z"^^xsd:dateTime ;
  a skos:Concept ;
  skos:altLabel "Rayonnement X"@fr, "شعاع سيني"@ar, "اشعة سينية"@ar ;
  skos:inScheme <http://vocabularies.unesco.org/thesaurus> ;
  skos:prefLabel "X-rays"@en, "اشعة إكس"@ar, "Rayons X"@fr, "Rayos X"@es, "Рентгеновские лучи"@ru ;
  skos:broader <http://vocabularies.unesco.org/thesaurus/concept9533> ;
  skos:related <http://vocabularies.unesco.org/thesaurus/concept6687>, <http://vocabularies.unesco.org/thesaurus/concept6904> .

<http://vocabularies.unesco.org/thesaurus/concept6687>
  a skos:Concept ;
  skos:prefLabel "Radioactivité"@fr, "Radiactividad"@es, "Radioactivity"@en, "Радиоактивность"@ru, "نشاط اشعاعي"@ar ;
  skos:related <http://vocabularies.unesco.org/thesaurus/concept9535> .

<http://vocabularies.unesco.org/thesaurus/concept6904>
  a skos:Concept ;
  skos:prefLabel "Radiography"@en, "تصوير بالاشعة"@ar, "Radiografía"@es, "Радиография"@ru, "Radiographie"@fr ;
  skos:related <http://vocabularies.unesco.org/thesaurus/concept9535> .

<http://vocabularies.unesco.org/thesaurus/mt2.20>
  a isothes:ConceptGroup, <http://vocabularies.unesco.org/ontology#MicroThesaurus>, skos:Collection ;
  skos:prefLabel "علوم طبيعية"@ar, "Physical sciences"@en, "Sciences de la physique"@fr, "Физические науки"@ru, "Ciencias físicas"@es ;
  skos:member <http://vocabularies.unesco.org/thesaurus/concept9535> .

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