@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/82622003>
  skos:prefLabel "ویتامین آ"@fa, "vitamin a"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  ns0:Is_a <http://www.irandoc.acir/onto/irandoc/787948005> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/787948005> .

<http://www.irandoc.acir/onto/irandoc/372579009>
  skos:prefLabel "رتینوئید (ماده)"@fa, "Retinoid (substance)"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/787948005> .

<http://www.irandoc.acir/onto/irandoc/53041004>
  skos:prefLabel "alcohol"@en, "الکل"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/787948005> .

<http://www.irandoc.acir/onto/irandoc/787948005>
  skos:narrower <http://www.irandoc.acir/onto/irandoc/82622003>, <http://www.irandoc.acir/onto/irandoc/103068006> ;
  skos:prefLabel "ویتامین A و مشتقات ویتامین A"@fa, "Vitamin A and vitamin A derivative"@en ;
  a skos:Concept, <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/372579009>, <http://www.irandoc.acir/onto/irandoc/53041004> ;
  ns0:Is_a <http://www.irandoc.acir/onto/irandoc/53041004>, <http://www.irandoc.acir/onto/irandoc/372579009>, "35733004" .

<http://www.irandoc.acir/onto/irandoc/103068006>
  skos:prefLabel "beta-Carotene"@en, "بتا کاروتن"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  ns0:Is_a <http://www.irandoc.acir/onto/irandoc/787948005> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/787948005> .

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