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

<http://www.irandoc.acir/onto/irandoc/91471000119102>
  skos:prefLabel "پرخوابی ناشی از دارو یا ماده"@fa, "Hypersomnia due to drug or substance"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  ns0:Is_a <http://www.irandoc.acir/onto/irandoc/724750007> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/724750007> .

<http://www.irandoc.acir/onto/irandoc/363314000>
  skos:prefLabel "اختلال خواب ناشی از مواد"@fa, "Substance-induced sleep disorder"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/724750007> .

<http://www.irandoc.acir/onto/irandoc/77692006>
  skos:prefLabel "پرخوابی"@fa, "Hypersomnia"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/724750007> .

ns0:Causative_agent rdfs:label "عامل مسبب"@fa, "Causative agent"@en .
<http://www.irandoc.acir/onto/irandoc/105590001>
  skos:prefLabel "Substance"@en, "ماده"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .

ns0:Is_a rdfs:label "هست یک"@fa, "Is a"@en .
<http://www.irandoc.acir/onto/irandoc/724750007>
  skos:prefLabel "Hypersomnolence caused by substance (disorder)"@en, "پرخوابی ناشی از ماده (اختلال)"@fa ;
  ns0:Is_a <http://www.irandoc.acir/onto/irandoc/77692006>, <http://www.irandoc.acir/onto/irandoc/363314000> ;
  a skos:Concept, <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept> ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/91471000119102> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/77692006>, <http://www.irandoc.acir/onto/irandoc/363314000> ;
  ns0:Causative_agent <http://www.irandoc.acir/onto/irandoc/105590001> .