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

<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/HZA000269> .

<http://www.irandoc.acir/onto/irandoc/HZA000269>
  skos:broader <http://www.irandoc.acir/onto/irandoc/HZA000314> ;
  skos:prefLabel "optical yield"@en, "بهره نوری"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .