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

<http://www.irandoc.acir/onto/irandoc/EIT0001480>
  skos:prefLabel "ازون"@fa, "ozone"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/EIT0013219> .

<http://www.irandoc.acir/onto/irandoc/EIT0013225>
  skos:prefLabel "تصفیه آب"@fa, "water treatment"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/EIT0013219> .

<http://www.irandoc.acir/onto/irandoc/EIT0013219>
  skos:related <http://www.irandoc.acir/onto/irandoc/EIT0001480> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/EIT0013225> ;
  skos:prefLabel "تصفیه آب ازون‌دار"@fa, "ozone water treatment"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .