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

<http://www.irandoc.acir/onto/irandoc/insp0011292>
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/insp0010866>, <http://www.irandoc.acir/onto/irandoc/insp0011295>, <http://www.irandoc.acir/onto/irandoc/insp0012214>, <http://www.irandoc.acir/onto/irandoc/insp0006300> ;
  skos:prefLabel "سوخت فسیلی"@fa, "Fossil fuel"@en ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/insp0011291>, <http://www.irandoc.acir/onto/irandoc/insp0011290> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/insp0011297> .

<http://www.irandoc.acir/onto/irandoc/insp0011297>
  skos:prefLabel "Fuel"@en, "سوخت"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/insp0011292> .

<http://www.irandoc.acir/onto/irandoc/insp0010866>
  skos:prefLabel "Air pollution"@en, "آلودگی هوا"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/insp0011292> .

<http://www.irandoc.acir/onto/irandoc/insp0011290>
  skos:prefLabel "Coal"@en, "زغال‌سنگ"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/insp0011292> .

<http://www.irandoc.acir/onto/irandoc/insp0011295>
  skos:prefLabel "Pulverised fuel"@en, "سوخت پودرشده"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/insp0011292> .

<http://www.irandoc.acir/onto/irandoc/insp0011291>
  skos:prefLabel "Crude oil"@en, "روغن خام"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/insp0011292> .

<http://www.irandoc.acir/onto/irandoc/insp0006300>
  skos:prefLabel "Natural resource"@en, "منبع طبیعی"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/insp0011292> .

<http://www.irandoc.acir/onto/irandoc/insp0012214>
  skos:prefLabel "Thermal powerstation"@en, "نیروگاه حرارتی"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/insp0011292> .