@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/426451004>
  skos:prefLabel "پرخوابی مکرر (اختلال)"@fa, "Recurrent hypersomnia (disorder)"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  ns0:Is_a <http://www.irandoc.acir/onto/irandoc/77692006> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/77692006> .

<http://www.irandoc.acir/onto/irandoc/77692006>
  ns0:Is_a <http://www.irandoc.acir/onto/irandoc/44186003> ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/426451004>, <http://www.irandoc.acir/onto/irandoc/31771000119102> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/44186003> ;
  skos:prefLabel "پرخوابی"@fa, "Hypersomnia"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .

<http://www.irandoc.acir/onto/irandoc/31771000119102>
  skos:prefLabel "پرخوابی در طول روز"@fa, "Daytime hypersomnia"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  ns0:Is_a <http://www.irandoc.acir/onto/irandoc/77692006> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/77692006> .

ns0:Is_a rdfs:label "هست یک"@fa, "Is a"@en .
<http://www.irandoc.acir/onto/irandoc/44186003>
  skos:prefLabel "Dyssomnia"@en, "اختلال خواب"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/77692006> .