@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/50825000>
  skos:prefLabel "Food coloring"@en, "رنگ خوراکی"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/228082001> .

<http://www.irandoc.acir/onto/irandoc/1179618005> ns0:Using_substance <http://www.irandoc.acir/onto/irandoc/228082001> .
ns0:Is_a rdfs:label "هست یک"@fa, "Is a"@en .
<http://www.irandoc.acir/onto/irandoc/228082001>
  ns0:Is_a <http://www.irandoc.acir/onto/irandoc/50825000> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/50825000> ;
  skos:prefLabel "Patent blue V"@en, "اختراع آبی V"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .

<http://www.irandoc.acir/onto/irandoc/1179622000> ns0:Using_substance <http://www.irandoc.acir/onto/irandoc/228082001> .