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

<http://www.irandoc.acir/onto/irandoc/NEMA0003654>
  skos:prefLabel "نفت سفید"@fa, "kerosene"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0001691> .

<http://www.irandoc.acir/onto/irandoc/NEMA0002616>
  skos:prefLabel "سوخت‌ها"@fa, "fuels"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0001691> .

<http://www.irandoc.acir/onto/irandoc/NEMA0003652>
  skos:prefLabel "سوخت‌های دیزلی"@fa, "diesel fuels"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0001691> .

<http://www.irandoc.acir/onto/irandoc/NEMA0002608>
  skos:prefLabel "سوخت‌های مایع"@fa, "liquid fuels"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0001691> .

<http://www.irandoc.acir/onto/irandoc/NEMA0001690>
  skos:prefLabel "روغن‌های سنگین"@fa, "heavy oils"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0001691> .

<http://www.irandoc.acir/onto/irandoc/NEMA0003655>
  skos:prefLabel "فراورده‌های نفتی"@fa, "petroleum products"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/NEMA0001691> .

<http://www.irandoc.acir/onto/irandoc/NEMA0002592>
  skos:prefLabel "سوخت‌های حرارتی"@fa, "heating fuels"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0001691> .

<http://www.irandoc.acir/onto/irandoc/NEMA0002601>
  skos:prefLabel "نفت خام"@fa, "petroleum"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0001691> .

<http://www.irandoc.acir/onto/irandoc/NEMA0001707>
  skos:prefLabel "روغن‌ها"@fa, "oils"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/NEMA0001691> .

<http://www.irandoc.acir/onto/irandoc/NEMA0001691>
  skos:prefLabel "fuel oils"@en, "روغن‌های سوختی"@fa ;
  skos:scopeNote "ACEITES RESIDUALES"@en ;
  a skos:Concept, <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept> ;
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0002601>, <http://www.irandoc.acir/onto/irandoc/NEMA0003652>, <http://www.irandoc.acir/onto/irandoc/NEMA0002608>, <http://www.irandoc.acir/onto/irandoc/NEMA0001690>, <http://www.irandoc.acir/onto/irandoc/NEMA0003654>, <http://www.irandoc.acir/onto/irandoc/NEMA0002616>, <http://www.irandoc.acir/onto/irandoc/NEMA0002592> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/NEMA0001707>, <http://www.irandoc.acir/onto/irandoc/NEMA0003655> ;
  skos:altLabel "ACEITES RESIDUALES"@en .