@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/418033003>
  ns0:Is_a <http://www.irandoc.acir/onto/irandoc/22842001> ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/419878007> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/22842001> ;
  skos:prefLabel "ایندان (ماده)"@fa, "Indan (substance)"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .

<http://www.irandoc.acir/onto/irandoc/419878007>
  skos:prefLabel "راملتئون (ماده)"@fa, "Ramelteon (substance)"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  ns0:Is_a <http://www.irandoc.acir/onto/irandoc/418033003> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/418033003> .

ns0:Is_a rdfs:label "هست یک"@fa, "Is a"@en .
<http://www.irandoc.acir/onto/irandoc/22842001>
  skos:prefLabel "Indene"@en, "ایندن"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/418033003> .