@prefix skos: <http://www.w3.org/2004/02/skos/core#> .

<http://www.irandoc.acir/onto/irandoc/INSP0001375>
  skos:prefLabel "دستگاه تلفن"@fa, "telephone set"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/INSP0015185> .

<http://www.irandoc.acir/onto/irandoc/INSP0002515>
  skos:prefLabel "hearing aid"@en, "کمک شنوایی"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/INSP0015185> .

<http://www.irandoc.acir/onto/irandoc/INSP0015185>
  skos:related <http://www.irandoc.acir/onto/irandoc/INSP0015200>, <http://www.irandoc.acir/onto/irandoc/INSP0002515>, <http://www.irandoc.acir/onto/irandoc/INSP0001375> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/INSP0015205> ;
  skos:prefLabel "گوشی"@fa, "earphone"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .

<http://www.irandoc.acir/onto/irandoc/INSP0015200>
  skos:prefLabel "دوگوشی"@fa, "headphone"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/INSP0015185> .

<http://www.irandoc.acir/onto/irandoc/INSP0015205>
  skos:prefLabel "تراگذار برقاصوتی"@fa, "acoustoelectric transducer"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/INSP0015185> .