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

<http://www.irandoc.acir/onto/irandoc/NEMA0003479>
  skos:prefLabel "احتراق"@fa, "combustion"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/NEMA0007971> .

<http://www.irandoc.acir/onto/irandoc/NEMA0007975>
  skos:prefLabel "آلاینده‌های هوا"@fa, "air pollutants"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/NEMA0007971> .

<http://www.irandoc.acir/onto/irandoc/NEMA0007971>
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0006879>, <http://www.irandoc.acir/onto/irandoc/NEMA0003476>, <http://www.irandoc.acir/onto/irandoc/NEMA0007972>, <http://www.irandoc.acir/onto/irandoc/NEMA0006876>, <http://www.irandoc.acir/onto/irandoc/NEMA0007974> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/NEMA0007975>, <http://www.irandoc.acir/onto/irandoc/NEMA0003479> ;
  skos:prefLabel "smoke"@en, "دود"@fa ;
  a skos:Concept, <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept> .

<http://www.irandoc.acir/onto/irandoc/NEMA0006876>
  skos:prefLabel "هواسل"@fa, "aerosols"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0007971> .

<http://www.irandoc.acir/onto/irandoc/NEMA0007974>
  skos:prefLabel "گازهای احتراقی"@fa, "combustion gases"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0007971> .

<http://www.irandoc.acir/onto/irandoc/NEMA0006879>
  skos:prefLabel "بخارها"@fa, "vapours"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0007971> .

<http://www.irandoc.acir/onto/irandoc/NEMA0003476>
  skos:prefLabel "فراورده‌های احتراقی"@fa, "combustion products"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0007971> .

<http://www.irandoc.acir/onto/irandoc/NEMA0007972>
  skos:prefLabel "دودمه"@fa, "smog"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0007971> .