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

<http://www.irandoc.acir/onto/irandoc/INSP0004028>
  skos:prefLabel "مواد تولید"@fa, "production materials"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/INSP0015050> .

<http://www.irandoc.acir/onto/irandoc/INSP0015050>
  skos:altLabel "شمش چدن"@fa ;
  skos:related <http://www.irandoc.acir/onto/irandoc/INSP0003788>, <http://www.irandoc.acir/onto/irandoc/INSP0004028> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/INSP0015069> ;
  skos:prefLabel "چدن ریخته‌گری"@fa, "cast iron"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .

<http://www.irandoc.acir/onto/irandoc/INSP0015069>
  skos:prefLabel "آلیاژ آهن"@fa, "iron alloy"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/INSP0015050> .

<http://www.irandoc.acir/onto/irandoc/INSP0003788>
  skos:prefLabel "افزار ریختگی"@fa, "casting"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/INSP0015050> .