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

<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/231479000>
  ns0:Causative_agent <http://www.irandoc.acir/onto/irandoc/373529000> ;
  ns0:Is_a <http://www.irandoc.acir/onto/irandoc/2403008>, <http://www.irandoc.acir/onto/irandoc/75544000> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/2403008>, <http://www.irandoc.acir/onto/irandoc/75544000> ;
  skos:prefLabel "وابستگی به مورفین"@fa, "Morphine dependence"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .

<http://www.irandoc.acir/onto/irandoc/373529000>
  skos:prefLabel "مورفین (ماده)"@fa, "Morphine (substance)"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .

<http://www.irandoc.acir/onto/irandoc/75544000>
  skos:prefLabel "وابستگی به مواد افیونی"@fa, "Opioid dependence"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/231479000> .

<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/231479000> .