@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
@prefix skos: <http://www.w3.org/2004/02/skos/core#> .
@prefix ns0: <http://rdf-vocabulary.ddialliance.org/xkos#> .

<http://rdf-vocabulary.ddialliance.org/xkos#Causative_agent> rdfs:label "عامل مسبب"@fa, "Causative agent"@en .
<http://rdf-vocabulary.ddialliance.org/xkos#Is_a> rdfs:label "هست یک"@fa, "Is a"@en .
<http://www.irandoc.acir/onto/irandoc/68540007>
  skos:prefLabel "Nicotine"@en, "نیکوتین"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .

<http://www.irandoc.acir/onto/irandoc/2403008>
  skos:prefLabel "وابستگی به مواد روانگردان"@fa, "Psychoactive substance dependence"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/56294008> .

<http://www.irandoc.acir/onto/irandoc/56294008>
  ns0:Causative_agent <http://www.irandoc.acir/onto/irandoc/68540007> ;
  ns0:Is_a <http://www.irandoc.acir/onto/irandoc/2403008> ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/89765005> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/2403008> ;
  skos:prefLabel "Nicotine dependence"@en, "وابستگی به نیکوتین"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .

<http://www.irandoc.acir/onto/irandoc/89765005>
  skos:prefLabel "سندرم وابستگی به دخانیات"@fa, "Tobacco dependence syndrome"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  ns0:Is_a <http://www.irandoc.acir/onto/irandoc/56294008> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/56294008> .