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

<http://www.irandoc.acir/onto/irandoc/INSP0010880>
  skos:prefLabel "pollution"@en, "آلودگی"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/INSP0010871> .

<http://www.irandoc.acir/onto/irandoc/INSP0004756>
  skos:prefLabel "روغن"@fa, "oils"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/INSP0010871> .

<http://www.irandoc.acir/onto/irandoc/INSP0012565>
  skos:prefLabel "بلایا"@fa, "disasters"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/INSP0010871> .

<http://www.irandoc.acir/onto/irandoc/INSP0010875>
  skos:prefLabel "آلودگی دریایی"@fa, "marine pollution"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/INSP0010871> .

<http://www.irandoc.acir/onto/irandoc/INSP0010871>
  skos:related <http://www.irandoc.acir/onto/irandoc/INSP0010875>, <http://www.irandoc.acir/onto/irandoc/INSP0004756>, <http://www.irandoc.acir/onto/irandoc/INSP0011291>, <http://www.irandoc.acir/onto/irandoc/INSP0012565> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/INSP0010880> ;
  skos:prefLabel "آلودگی نفتی"@fa, "oil pollution"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .

<http://www.irandoc.acir/onto/irandoc/INSP0011291>
  skos:prefLabel "روغن خام"@fa, "crude oil"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/INSP0010871> .