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

<http://www.irandoc.acir/onto/irandoc/INSP0010874>
  skos:prefLabel "آلودگی گرمایی"@fa, "thermal pollution"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/INSP0010875> .

<http://www.irandoc.acir/onto/irandoc/INSP0010879>
  skos:prefLabel "آلودگی آب"@fa, "water pollution"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/INSP0010875> .

<http://www.irandoc.acir/onto/irandoc/INSP0010875>
  skos:related <http://www.irandoc.acir/onto/irandoc/INSP0010874>, <http://www.irandoc.acir/onto/irandoc/INSP0010871>, <http://www.irandoc.acir/onto/irandoc/INSP0015278> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/INSP0010879> ;
  skos:prefLabel "آلودگی دریایی"@fa, "marine pollution"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .

<http://www.irandoc.acir/onto/irandoc/INSP0015278>
  skos:prefLabel "سانحه دریایی"@fa, "marine accident"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/INSP0010875> .

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