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

<http://www.irandoc.acir/onto/irandoc/CHEM0002935>
  skos:prefLabel "elimination"@en, "حذف"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/CHEM0002931> .

<http://www.irandoc.acir/onto/irandoc/CHEM0002931>
  skos:broader <http://www.irandoc.acir/onto/irandoc/CHEM0002935> ;
  skos:prefLabel "pollutant removal"@en, "حذف آلاینده"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .