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

<http://www.irandoc.acir/onto/irandoc/CAB0006069>
  skos:prefLabel "fumes"@en, "دودها"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/CAB0006068> .

<http://www.irandoc.acir/onto/irandoc/CAB0006068>
  skos:related <http://www.irandoc.acir/onto/irandoc/CAB0006037>, <http://www.irandoc.acir/onto/irandoc/CAB0004994> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/CAB0006069> ;
  skos:prefLabel "دود کارخانه"@fa, "factory fumes"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .

<http://www.irandoc.acir/onto/irandoc/CAB0006037>
  skos:prefLabel "پس‌آب‌های کارخانه"@fa, "factory effluents"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/CAB0006068> .

<http://www.irandoc.acir/onto/irandoc/CAB0004994>
  skos:prefLabel "آلودگی هوا"@fa, "air pollution"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/CAB0006068> .