@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/422118003>
  ns0:Is_a <http://www.irandoc.acir/onto/irandoc/303634002>, <http://www.irandoc.acir/onto/irandoc/303477006>, <http://www.irandoc.acir/onto/irandoc/706868009> ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/706868009>, <http://www.irandoc.acir/onto/irandoc/303634002>, <http://www.irandoc.acir/onto/irandoc/303477006> ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/463912005>, <http://www.irandoc.acir/onto/irandoc/463875001> ;
  skos:prefLabel "Ophthalmic refractometer (physical object)"@en, "انکسارسنج چشمی (اشیاء فیزیکی)"@fa .

<http://www.irandoc.acir/onto/irandoc/463875001>
  skos:prefLabel "انکسارسنج چشمی، خودکار (اشیاء فیزیکی)"@fa, "Ophthalmic refractometer, automated (physical object)"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  ns0:Is_a <http://www.irandoc.acir/onto/irandoc/422118003> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/422118003> .

<http://www.irandoc.acir/onto/irandoc/706868009>
  skos:prefLabel "رفرکتومتر"@fa, "Refractometer"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/422118003> .

<http://www.irandoc.acir/onto/irandoc/303477006>
  skos:prefLabel "تجهیزات چشم پزشکی"@fa, "Ophthalmological equipment"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/422118003> .

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/422118003> .

<http://www.irandoc.acir/onto/irandoc/463912005>
  skos:prefLabel "انکسارسنج چشمی، دستی (شیء فیزیکی)"@fa, "Ophthalmic refractometer, manual (physical object)"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  ns0:Is_a <http://www.irandoc.acir/onto/irandoc/422118003> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/422118003> .