@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/insp0002983> .

<http://www.irandoc.acir/onto/irandoc/insp0001497>
  skos:prefLabel "Chemical technology"@en, "فناوری شیمیایی"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/insp0002983> .

<http://www.irandoc.acir/onto/irandoc/insp0002979>
  skos:prefLabel "Metal refining"@en, "پالایش فلز"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/insp0002983> .

<http://www.irandoc.acir/onto/irandoc/insp0003903>
  skos:prefLabel "Smelting"@en, "گداز"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/insp0002983> .

<http://www.irandoc.acir/onto/irandoc/insp0002983>
  skos:related <http://www.irandoc.acir/onto/irandoc/insp0014289>, <http://www.irandoc.acir/onto/irandoc/insp0001497>, <http://www.irandoc.acir/onto/irandoc/insp0003386>, <http://www.irandoc.acir/onto/irandoc/insp0003903>, <http://www.irandoc.acir/onto/irandoc/insp0010008> ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/insp0002979>, <http://www.irandoc.acir/onto/irandoc/insp0002981>, <http://www.irandoc.acir/onto/irandoc/insp0001545>, <http://www.irandoc.acir/onto/irandoc/insp0002982> ;
  a skos:Concept, <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept> ;
  skos:prefLabel "پالایش"@fa, "Refining"@en .

<http://www.irandoc.acir/onto/irandoc/insp0003386>
  skos:prefLabel "Purification"@en, "خالص‌سازی"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/insp0002983> .

<http://www.irandoc.acir/onto/irandoc/insp0002981>
  skos:prefLabel "Sugar refining"@en, "پالایش قند"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/insp0002983> .

<http://www.irandoc.acir/onto/irandoc/insp0014289>
  skos:prefLabel "Cleaning"@en, "تمیزکاری"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/insp0002983> .

<http://www.irandoc.acir/onto/irandoc/insp0010008>
  skos:prefLabel "Mineral processing industry"@en, "صنعت پردازش معدنی"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/insp0002983> .

<http://www.irandoc.acir/onto/irandoc/insp0002982>
  skos:prefLabel "Zone refining"@en, "پالایش پرگنه‌ای"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/insp0002983> .