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

<http://www.irandoc.acir/onto/irandoc/SOC0001930>
  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/SOC0001929> .

<http://www.irandoc.acir/onto/irandoc/SOC0001929>
  skos:related <http://www.irandoc.acir/onto/irandoc/SOC0002272>, <http://www.irandoc.acir/onto/irandoc/SOC000312>, <http://www.irandoc.acir/onto/irandoc/SOC000942>, <http://www.irandoc.acir/onto/irandoc/SOC000181> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/SOC0001930> ;
  skos:prefLabel "Air Pollution"@en, "آلودگی هوا"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .

<http://www.irandoc.acir/onto/irandoc/SOC0002272>
  skos:prefLabel "Human Ecology"@en, "بوم شناسی‌انسانی"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/SOC0001929> .

<http://www.irandoc.acir/onto/irandoc/SOC000312>
  skos:prefLabel "Pollution Control"@en, "کنترل آلودگی"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/SOC0001929> .

<http://www.irandoc.acir/onto/irandoc/SOC000942>
  skos:prefLabel "Urban Areas"@en, "منطقه شهری"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/SOC0001929> .

<http://www.irandoc.acir/onto/irandoc/SOC000181>
  skos:prefLabel "Wastes"@en, "پسمانده"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/SOC0001929> .