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

<http://www.irandoc.acir/onto/irandoc/HZA000462>
  skos:prefLabel "reaction"@en, "واکنش"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/HZA000392> .

<http://www.irandoc.acir/onto/irandoc/HZA000392>
  skos:broader <http://www.irandoc.acir/onto/irandoc/HZA000462> ;
  skos:prefLabel "استری شدن"@fa, "esterification"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .