@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/50121007>
  ns0:Is_a <http://www.irandoc.acir/onto/irandoc/257192006> ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/263710008>, <http://www.irandoc.acir/onto/irandoc/243722001>, <http://www.irandoc.acir/onto/irandoc/243719003> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/257192006> ;
  skos:prefLabel "عینک چشم"@fa, "Eye glasses"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .

<http://www.irandoc.acir/onto/irandoc/243722001>
  skos:prefLabel "تلسکوپ عینکی یکپارچه کمک بینایی نزدیک"@fa, "Near low vision aid - integral spectacle telescope"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  ns0:Is_a <http://www.irandoc.acir/onto/irandoc/50121007> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/50121007> .

<http://www.irandoc.acir/onto/irandoc/243719003>
  skos:prefLabel "نزدیک به دید کم به کمک ذره بین یکپارچه عینک"@fa, "Near low vision aid - integral spectacle magnifier"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  ns0:Is_a <http://www.irandoc.acir/onto/irandoc/50121007> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/50121007> .

ns0:Is_a rdfs:label "هست یک"@fa, "Is a"@en .
<http://www.irandoc.acir/onto/irandoc/225689007> ns0:Direct_device <http://www.irandoc.acir/onto/irandoc/50121007> .
<http://www.irandoc.acir/onto/irandoc/257192006>
  skos:prefLabel "کمک به بینایی"@fa, "Aid to vision"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/50121007> .

<http://www.irandoc.acir/onto/irandoc/103754009> ns0:Direct_device <http://www.irandoc.acir/onto/irandoc/50121007> .
<http://www.irandoc.acir/onto/irandoc/263710008>
  skos:prefLabel "گیره روی عینک"@fa, "Clip-on spectacles"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  ns0:Is_a <http://www.irandoc.acir/onto/irandoc/50121007> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/50121007> .