@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/360285005>
  skos:prefLabel "کمک بینایی کم"@fa, "Low vision aid"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/313024004> .

<http://www.irandoc.acir/onto/irandoc/360288007>
  skos:prefLabel "کمک اپتیکال دید نزدیک"@fa, "Optical near vision aid"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  ns0:Is_a <http://www.irandoc.acir/onto/irandoc/313024004> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/313024004> .

ns0:Is_a rdfs:label "هست یک"@fa, "Is a"@en .
<http://www.irandoc.acir/onto/irandoc/243711000> ns0:Direct_device <http://www.irandoc.acir/onto/irandoc/313024004> .
<http://www.irandoc.acir/onto/irandoc/313024004>
  ns0:Is_a <http://www.irandoc.acir/onto/irandoc/360285005> ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/360309000>, <http://www.irandoc.acir/onto/irandoc/360288007>, <http://www.irandoc.acir/onto/irandoc/277981005> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/360285005> ;
  skos:prefLabel "کمک نوری کم دید"@fa, "Optical low vision aid"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .

<http://www.irandoc.acir/onto/irandoc/360309000>
  skos:prefLabel "کمک دید از راه دور نوری"@fa, "Optical distance vision aid"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  ns0:Is_a <http://www.irandoc.acir/onto/irandoc/313024004> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/313024004> .

<http://www.irandoc.acir/onto/irandoc/277981005>
  skos:prefLabel "Telescope"@en, "تلسکوپ"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  ns0:Is_a <http://www.irandoc.acir/onto/irandoc/313024004> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/313024004> .