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

<http://www.irandoc.acir/onto/irandoc/insp0010868>
  skos:related <http://www.irandoc.acir/onto/irandoc/insp0010863>, <http://www.irandoc.acir/onto/irandoc/insp0002274> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/insp0010869> ;
  skos:prefLabel "آلودگی خاک"@fa, "Soil pollution"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .

<http://www.irandoc.acir/onto/irandoc/insp0002274>
  skos:prefLabel "Soil"@en, "خاک"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/insp0010868> .

<http://www.irandoc.acir/onto/irandoc/insp0010863>
  skos:prefLabel "Agricultural pollution"@en, "آلودگی کشاورزی"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/insp0010868> .

<http://www.irandoc.acir/onto/irandoc/insp0010869>
  skos:prefLabel "Land pollution"@en, "آلودگی خشکی"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/insp0010868> .