@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/247225001>
  skos:prefLabel "نسبت فنجان به دیسک نوری"@fa, "Optic cup/disc ratio"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  ns0:Is_a <http://www.irandoc.acir/onto/irandoc/363971005> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/363971005> .

<http://www.irandoc.acir/onto/irandoc/363971005>
  ns0:Is_a <http://www.irandoc.acir/onto/irandoc/414174009> ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/247225001>, <http://www.irandoc.acir/onto/irandoc/247222003> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/414174009> ;
  skos:prefLabel "دیسک نوری قابل مشاهده"@fa, "Optic disc observable"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .

ns0:Is_a rdfs:label "هست یک"@fa, "Is a"@en .
<http://www.irandoc.acir/onto/irandoc/247222003>
  skos:prefLabel "لیوان دیسک نوری"@fa, "Optic disc cup"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  ns0:Is_a <http://www.irandoc.acir/onto/irandoc/363971005> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/363971005> .

<http://www.irandoc.acir/onto/irandoc/414174009>
  skos:prefLabel "قابل مشاهده با چشم (موجود قابل مشاهده)"@fa, "Eye observable (observable entity)"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/363971005> .