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

<http://www.irandoc.acir/onto/irandoc/CHEM0001780>
  skos:narrower <http://www.irandoc.acir/onto/irandoc/CHEM0001779> ;
  skos:prefLabel "drug design"@en, "طراحی دارو"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .

<http://www.irandoc.acir/onto/irandoc/CHEM0001779>
  skos:prefLabel "rational drug design"@en, "طراحی منطقی دارو"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/CHEM0001780> .