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

<http://www.irandoc.acir/onto/irandoc/HZA000299>
  skos:prefLabel "فعالیت نوری"@fa, "optical activity"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/HZA000298> .

<http://www.irandoc.acir/onto/irandoc/HZA000298>
  skos:related <http://www.irandoc.acir/onto/irandoc/HZA000299> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/HZA000314> ;
  skos:prefLabel "فعال نوری"@fa, "optically active"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .

<http://www.irandoc.acir/onto/irandoc/HZA000314>
  skos:prefLabel "شیمی فضایی"@fa, "stereochemistry"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/HZA000298> .