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

<http://www.irandoc.acir/onto/irandoc/NEMA0004967>
  skos:prefLabel "refining"@en, "پالایش"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/NEMA0004966> .

<http://www.irandoc.acir/onto/irandoc/NEMA0004849>
  skos:prefLabel "petroleum technology"@en, "فناوری نفت"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/NEMA0004966> .

<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/NEMA0004966> .

<http://www.irandoc.acir/onto/irandoc/NEMA0003085>
  skos:prefLabel "desulphurization"@en, "گوگردزدایی"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0004966> .

<http://www.irandoc.acir/onto/irandoc/NEMA0004966>
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0003085>, <http://www.irandoc.acir/onto/irandoc/NEMA0004587>, <http://www.irandoc.acir/onto/irandoc/NEMA000543>, <http://www.irandoc.acir/onto/irandoc/NEMA0002964>, <http://www.irandoc.acir/onto/irandoc/NEMA0002601> ;
  skos:altLabel "CRAQUEO DEL PETROLEO"@en ;
  skos:prefLabel "تصفیه نفت"@fa, "petroleum refining"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/NEMA0004849>, <http://www.irandoc.acir/onto/irandoc/NEMA0004967> ;
  skos:scopeNote "CRAQUEO DEL PETROLEO"@en .

<http://www.irandoc.acir/onto/irandoc/NEMA0004587>
  skos:prefLabel "فرایند کراکینگ"@fa, "cracking process"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0004966> .

<http://www.irandoc.acir/onto/irandoc/NEMA000543>
  skos:prefLabel "پالایشگاه‌های نفت"@fa, "petroleum refineries"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0004966> .

<http://www.irandoc.acir/onto/irandoc/NEMA0002964>
  skos:prefLabel "distillation"@en, "تقطیر"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0004966> .