@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/56181003>
  skos:prefLabel "هیدروکربن کلردار"@fa, "Chlorinated hydrocarbon"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/300063004> .

<http://www.irandoc.acir/onto/irandoc/259278003>
  skos:prefLabel "1,1,2,2-Tetrachloroethane"@en, "1،1،2،2 تتراکلرواتان"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  ns0:Is_a <http://www.irandoc.acir/onto/irandoc/300063004> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/300063004> .

<http://www.irandoc.acir/onto/irandoc/300063004>
  ns0:Is_a <http://www.irandoc.acir/onto/irandoc/56181003> ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/259278003> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/56181003> ;
  skos:prefLabel "استیلن تتراکلرید"@fa, "Acetylene tetrachloride"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .

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