@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/68905002>
  skos:prefLabel "آستیگماتیسم منظم"@fa, "Regular astigmatism"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  ns0:Is_a <http://www.irandoc.acir/onto/irandoc/82649003> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/82649003> .

<http://www.irandoc.acir/onto/irandoc/47099006>
  skos:prefLabel "آستیگماتیسم نامنظم"@fa, "Irregular astigmatism"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  ns0:Is_a <http://www.irandoc.acir/onto/irandoc/82649003> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/82649003> .

<http://www.irandoc.acir/onto/irandoc/49549006>
  skos:prefLabel "سیستم بصری"@fa, "Visual system"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .

<http://www.irandoc.acir/onto/irandoc/82649003>
  skos:broader <http://www.irandoc.acir/onto/irandoc/39021009> ;
  a skos:Concept, <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept> ;
  skos:prefLabel "Astigmatism"@en, "آستیگماتیسم"@fa ;
  ns0:Is_a <http://www.irandoc.acir/onto/irandoc/39021009> ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/47099006>, <http://www.irandoc.acir/onto/irandoc/314552006>, <http://www.irandoc.acir/onto/irandoc/68905002> ;
  ns0:Finding_site <http://www.irandoc.acir/onto/irandoc/49549006> .

ns0:Is_a rdfs:label "هست یک"@fa, "Is a"@en .
<http://www.irandoc.acir/onto/irandoc/314552006>
  skos:prefLabel "آستیگمات پیوند قرنیه"@fa, "Corneal graft astigmatism"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  ns0:Is_a <http://www.irandoc.acir/onto/irandoc/82649003> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/82649003> .

ns0:Finding_site rdfs:label "محل یافتن"@fa, "Finding site"@en .
<http://www.irandoc.acir/onto/irandoc/39021009>
  skos:prefLabel "اختلال انکسار"@fa, "Disorder of refraction"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/82649003> .