@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/715208004>
  ns0:Is_a <http://www.irandoc.acir/onto/irandoc/703397009> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/703397009> ;
  skos:prefLabel "گوئالنات سدیم (ماده)"@fa, "Sodium gualenate (substance)"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .

<http://www.irandoc.acir/onto/irandoc/703397009>
  skos:prefLabel "آزولن (ماده)"@fa, "Azulene (substance)"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/715208004> .

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