@prefix skos: <http://www.w3.org/2004/02/skos/core#> .
@prefix demovoc: <http://thesaurus.web.ined.fr/demovoc> .

<http://thesaurus.web.ined.fr/demovoc/concept1877>
  skos:prefLabel "DRUG ADDICTION"@en, "TOXICOMANIE"@fr ;
  a skos:Concept ;
  skos:related <http://thesaurus.web.ined.fr/demovoc/concept517> .

<http://thesaurus.web.ined.fr/demovoc/collection610>
  skos:prefLabel "Subject"@en, "Matière"@fr ;
  a skos:Collection ;
  skos:member <http://thesaurus.web.ined.fr/demovoc/concept517> .

<http://thesaurus.web.ined.fr/demovoc/concept1152>
  skos:prefLabel "DRUGS"@en, "MEDICAMENT"@fr ;
  a skos:Concept .

demovoc:
  skos:prefLabel "DemoVoc"@en, "DemoVoc"@fr ;
  a skos:ConceptScheme ;
  skos:hasTopConcept <http://thesaurus.web.ined.fr/demovoc/concept517> .

<http://thesaurus.web.ined.fr/demovoc/concept517>
  skos:topConceptOf demovoc: ;
  skos:related <http://thesaurus.web.ined.fr/demovoc/concept1877>, <http://thesaurus.web.ined.fr/demovoc/concept1152> ;
  skos:inScheme demovoc: ;
  skos:prefLabel "ILLICITE DRUGS"@en, "DROGUE"@fr ;
  a skos:Concept .