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

<http://www.irandoc.acir/onto/irandoc/insp0010428>
  skos:narrower <http://www.irandoc.acir/onto/irandoc/insp0010427>, <http://www.irandoc.acir/onto/irandoc/insp0010426> ;
  skos:related <http://www.irandoc.acir/onto/irandoc/insp0010176>, <http://www.irandoc.acir/onto/irandoc/insp0010182> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/insp0010430> ;
  skos:prefLabel "Electric furnace"@en, "کوره الکتریکی"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .

<http://www.irandoc.acir/onto/irandoc/insp0010182>
  skos:prefLabel "Electric heating"@en, "گرمایش الکتریکی"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/insp0010428> .

<http://www.irandoc.acir/onto/irandoc/insp0010426>
  skos:prefLabel "Arc furnace"@en, "کوره قوسی"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/insp0010428> .

<http://www.irandoc.acir/onto/irandoc/insp0010176>
  skos:prefLabel "Induction heating"@en, "گرمایش القایی"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/insp0010428> .

<http://www.irandoc.acir/onto/irandoc/insp0010430>
  skos:prefLabel "Furnace"@en, "کوره"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/insp0010428> .

<http://www.irandoc.acir/onto/irandoc/insp0010427>
  skos:prefLabel "Resistance furnace"@en, "کوره مقاومتی"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/insp0010428> .