@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/74947009>
  skos:prefLabel "ماده گازی"@fa, "Gaseous substance"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/299982002> .

<http://www.irandoc.acir/onto/irandoc/300002006>
  skos:prefLabel "آلکان شاخه دار"@fa, "Branched alkane"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  ns0:Is_a <http://www.irandoc.acir/onto/irandoc/299982002> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/299982002> .

<http://www.irandoc.acir/onto/irandoc/80382003>
  skos:prefLabel "hydrocarbon"@en, "هیدروکربن"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/299982002> .

ns0:Is_a rdfs:label "هست یک"@fa, "Is a"@en .
<http://www.irandoc.acir/onto/irandoc/299985000>
  skos:prefLabel "آلکان حلقوی"@fa, "Cyclic alkane"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  ns0:Is_a <http://www.irandoc.acir/onto/irandoc/299982002> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/299982002> .

<http://www.irandoc.acir/onto/irandoc/299982002>
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  ns0:Is_a <http://www.irandoc.acir/onto/irandoc/74947009>, <http://www.irandoc.acir/onto/irandoc/80382003> ;
  skos:prefLabel "Alkane"@en, "آلکان"@fa ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/80382003>, <http://www.irandoc.acir/onto/irandoc/74947009> ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/300002006>, <http://www.irandoc.acir/onto/irandoc/299985000> .