@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/40924008>
  skos:prefLabel "ویتامین محلول در آب"@fa, "Water-soluble vitamin"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/787952005> .

<http://www.irandoc.acir/onto/irandoc/43706004>
  skos:prefLabel "آسکوربیک اسید"@fa, "ascorbic acid"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  ns0:Is_a <http://www.irandoc.acir/onto/irandoc/787952005> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/787952005> .

<http://www.irandoc.acir/onto/irandoc/787952005>
  ns0:Is_a <http://www.irandoc.acir/onto/irandoc/438901003>, <http://www.irandoc.acir/onto/irandoc/40924008> ;
  skos:prefLabel "ویتامین C و مشتقات ویتامین C"@fa, "Vitamin C and vitamin C derivative"@en ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/395839007>, <http://www.irandoc.acir/onto/irandoc/43706004> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/438901003>, <http://www.irandoc.acir/onto/irandoc/40924008> ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .

<http://www.irandoc.acir/onto/irandoc/438901003>
  skos:prefLabel "اسید قند (ماده)"@fa, "Sugar acid (substance)"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/787952005> .

<http://www.irandoc.acir/onto/irandoc/395839007>
  skos:prefLabel "آسکوربات پتاسیم (ماده)"@fa, "Potassium ascorbate (substance)"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  ns0:Is_a <http://www.irandoc.acir/onto/irandoc/787952005> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/787952005> .

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