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

<http://www.irandoc.acir/onto/irandoc/CAB0004908>
  skos:prefLabel "فولاد"@fa, "steel"@en ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/CAB0004907>, <http://www.irandoc.acir/onto/irandoc/CAB0004906> ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/CAB0057090>, <http://www.irandoc.acir/onto/irandoc/CAB0004232>, <http://www.irandoc.acir/onto/irandoc/CAB0004286> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/CAB0004910> .

<http://www.irandoc.acir/onto/irandoc/CAB0004232>
  skos:prefLabel "بازپخت"@fa, "tempering"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/CAB0004908> .

<http://www.irandoc.acir/onto/irandoc/CAB0004906>
  skos:prefLabel "فولاد ساختمانی"@fa, "structural steel"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/CAB0004908> .

<http://www.irandoc.acir/onto/irandoc/CAB0004910>
  skos:prefLabel "آلیاژهای آهن"@fa, "ferrous alloys"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/CAB0004908> .

<http://www.irandoc.acir/onto/irandoc/CAB0057090>
  skos:prefLabel "آهن"@fa, "iron"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/CAB0004908> .

<http://www.irandoc.acir/onto/irandoc/CAB0004286>
  skos:prefLabel "نیتروژن‌دهی"@fa, "nitriding"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/CAB0004908> .

<http://www.irandoc.acir/onto/irandoc/CAB0004907>
  skos:prefLabel "فولاد ضد‌زنگ"@fa, "stainless steel"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/CAB0004908> .