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

<http://www.irandoc.acir/onto/irandoc/hza000171>
  skos:prefLabel "دی‌ان"@fa, "diene"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/hza000209> .

<http://www.irandoc.acir/onto/irandoc/hza000209>
  skos:related <http://www.irandoc.acir/onto/irandoc/hza000171> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/hza000473> ;
  skos:prefLabel "دی‌ان‌دوست"@fa, "dienophile"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .

<http://www.irandoc.acir/onto/irandoc/hza000473>
  skos:prefLabel "شیمی آلی"@fa, "organic chemistry"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/hza000209> .