@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/36572009>
  ns0:Is_a "2649007", <http://www.irandoc.acir/onto/irandoc/314900004> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/314900004> ;
  skos:prefLabel "سودان سیاه بی"@fa, "Sudan black B"@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/83058000> ns0:Using_substance <http://www.irandoc.acir/onto/irandoc/36572009> .
<http://www.irandoc.acir/onto/irandoc/314900004>
  skos:prefLabel "لکه سودان"@fa, "Sudan stain"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/36572009> .

<http://www.irandoc.acir/onto/irandoc/406935005> ns0:Using_substance <http://www.irandoc.acir/onto/irandoc/36572009> .