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

<http://www.irandoc.acir/onto/irandoc/HZA000171>
  skos:prefLabel "diene"@en, "دی‌ان"@fa ;
  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 "dienophile"@en, "دی‌ان‌دوست"@fa ;
  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> .