@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/57368009>
  skos:prefLabel "لنزهای تماسی"@fa, "Contact lenses"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  ns0:Is_a <http://www.irandoc.acir/onto/irandoc/257192006> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/257192006> .

<http://www.irandoc.acir/onto/irandoc/334251007>
  skos:prefLabel "لوازم خانگی"@fa, "Appliance"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/257192006> .

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

ns0:Is_a rdfs:label "هست یک"@fa, "Is a"@en .
<http://www.irandoc.acir/onto/irandoc/303634002>
  skos:prefLabel "دستگاه چشم پزشکی"@fa, "Ophthalmological device"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/257192006> .

<http://www.irandoc.acir/onto/irandoc/257192006>
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/57368009>, <http://www.irandoc.acir/onto/irandoc/50121007> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/303634002>, <http://www.irandoc.acir/onto/irandoc/334251007> ;
  ns0:Is_a <http://www.irandoc.acir/onto/irandoc/334251007>, <http://www.irandoc.acir/onto/irandoc/303634002> ;
  skos:prefLabel "Aid to vision"@en, "کمک به بینایی"@fa .