@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/81308009>
  skos:prefLabel "بیماری مغز"@fa, "Disease of brain"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/230471006> .

<http://www.irandoc.acir/onto/irandoc/280369009>
  skos:prefLabel "ساختار بافت مغز"@fa, "Brain tissue structure"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .

<http://www.irandoc.acir/onto/irandoc/230461009>
  skos:prefLabel "اختلال سردرد"@fa, "Headache disorder"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/230471006> .

<http://www.irandoc.acir/onto/irandoc/230471006>
  ns0:Is_a <http://www.irandoc.acir/onto/irandoc/81308009>, <http://www.irandoc.acir/onto/irandoc/230461009> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/81308009>, <http://www.irandoc.acir/onto/irandoc/230461009> ;
  skos:prefLabel "Chronic tension-type headache"@en, "سردرد تنشی مزمن"@fa ;
  a skos:Concept, <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept> ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/290531000119102> ;
  ns0:Finding_site <http://www.irandoc.acir/onto/irandoc/280369009> .

ns0:Is_a rdfs:label "هست یک"@fa, "Is a"@en .
ns0:Finding_site rdfs:label "محل یافتن"@fa, "Finding site"@en .
<http://www.irandoc.acir/onto/irandoc/290531000119102>
  skos:prefLabel "سردرد تنشی مزمن غیرقابل درمان (اختلال)"@fa, "Intractable chronic tension headache (disorder)"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  ns0:Is_a <http://www.irandoc.acir/onto/irandoc/230471006> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/230471006> .