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

<http://www.irandoc.acir/onto/irandoc/257431008>
  ns0:Is_a <http://www.irandoc.acir/onto/irandoc/303637009> ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/700521003>, <http://www.irandoc.acir/onto/irandoc/700522005>, <http://www.irandoc.acir/onto/irandoc/700520002> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/303637009> ;
  skos:prefLabel "هدفون"@fa, "Earphones"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .

<http://www.irandoc.acir/onto/irandoc/700521003>
  skos:prefLabel "گوشی، درج"@fa, "Earphone, insert"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  ns0:Is_a <http://www.irandoc.acir/onto/irandoc/257431008> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/257431008> .

<http://www.irandoc.acir/onto/irandoc/700520002>
  skos:prefLabel "ایرفون، دور"@fa, "Earphone, circumaural"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  ns0:Is_a <http://www.irandoc.acir/onto/irandoc/257431008> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/257431008> .

ns0:Is_a rdfs:label "هست یک"@fa, "Is a"@en .
<http://www.irandoc.acir/onto/irandoc/700522005>
  skos:prefLabel "ایرفون، فوق شنیداری"@fa, "Earphone, supra-aural"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  ns0:Is_a <http://www.irandoc.acir/onto/irandoc/257431008> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/257431008> .

<http://www.irandoc.acir/onto/irandoc/303637009>
  skos:prefLabel "دستگاه شنوایی شناسی"@fa, "Audiological device"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/257431008> .