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

<http://www.irandoc.acir/onto/irandoc/insp0001545>
  skos:prefLabel "Oil refining"@en, "پالایش نفت"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/insp0001546> .

<http://www.irandoc.acir/onto/irandoc/insp0001574>
  skos:prefLabel "Technology"@en, "فناوری"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/insp0001546> .

<http://www.irandoc.acir/onto/irandoc/insp0006458>
  skos:prefLabel "Mining"@en, "معدن‌کاری"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/insp0001546> .

<http://www.irandoc.acir/onto/irandoc/insp0001546>
  skos:altLabel "مخزن نفت"@fa, "oil tank"@en ;
  skos:related <http://www.irandoc.acir/onto/irandoc/insp0004437>, <http://www.irandoc.acir/onto/irandoc/insp0006458>, <http://www.irandoc.acir/onto/irandoc/insp000435> ;
  skos:prefLabel "فناوری نفت"@fa, "Oil technology"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/insp0001545>, <http://www.irandoc.acir/onto/irandoc/insp0001544> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/insp0001574> .

<http://www.irandoc.acir/onto/irandoc/insp0001544>
  skos:prefLabel "Oil drilling"@en, "حفاری نفتی"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/insp0001546> .

<http://www.irandoc.acir/onto/irandoc/insp000435>
  skos:prefLabel "Underground equipment"@en, "تجهیزات زیرزمینی"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/insp0001546> .

<http://www.irandoc.acir/onto/irandoc/insp0004437>
  skos:prefLabel "Pipeline"@en, "خط لوله"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/insp0001546> .