@prefix skos: <http://www.w3.org/2004/02/skos/core#> .

<http://www.irandoc.acir/onto/irandoc/CAB0053339>
  skos:prefLabel "آلکن‌ها"@fa, "alkenes"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/CAB0053338> .

<http://www.irandoc.acir/onto/irandoc/CAB0053338>
  skos:broader <http://www.irandoc.acir/onto/irandoc/CAB0053339> ;
  skos:prefLabel "2- متیل-1- پروپان"@fa, "2-methyl-1-propene"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .