@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/466869004>
  ns0:Is_a <http://www.irandoc.acir/onto/irandoc/706424000>, <http://www.irandoc.acir/onto/irandoc/303634002> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/706424000>, <http://www.irandoc.acir/onto/irandoc/303634002> ;
  skos:prefLabel "پروژکتور حدت بینایی"@fa, "Visual acuity projector"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .

<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/466869004> .

<http://www.irandoc.acir/onto/irandoc/706424000>
  skos:prefLabel "پروژکتور"@fa, "Projector"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/466869004> .

ns0:Is_a rdfs:label "هست یک"@fa, "Is a"@en .