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

<http://www.irandoc.acir/onto/irandoc/CAB0004512>
  skos:prefLabel "سوخت موتور دیزل"@fa, "diesel oil"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/CAB0004513> .

<http://www.irandoc.acir/onto/irandoc/CAB0002556>
  skos:prefLabel "میدان نفتی"@fa, "oilfields"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/CAB0004513> .

<http://www.irandoc.acir/onto/irandoc/CAB0053344>
  skos:prefLabel "هیدروکربن‌های نفتی"@fa, "petroleum hydrocarbons"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/CAB0004513> .

<http://www.irandoc.acir/onto/irandoc/CAB0004521>
  skos:prefLabel "گاز نفتی مایع"@fa, "liquid petroleum gas"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/CAB0004513> .

<http://www.irandoc.acir/onto/irandoc/CAB0004513>
  skos:broader <http://www.irandoc.acir/onto/irandoc/CAB0004806> ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:prefLabel "نفت طبیعی"@fa, "petroleum"@en ;
  skos:altLabel "بنزين"@fa ;
  skos:related <http://www.irandoc.acir/onto/irandoc/CAB0002556>, <http://www.irandoc.acir/onto/irandoc/CAB0053344>, <http://www.irandoc.acir/onto/irandoc/CAB0004512>, <http://www.irandoc.acir/onto/irandoc/CAB0004521> .

<http://www.irandoc.acir/onto/irandoc/CAB0004806>
  skos:prefLabel "روغن سوختی"@fa, "fuel oils"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/CAB0004513> .