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

<http://www.irandoc.acir/onto/irandoc/NEMA0004979>
  skos:prefLabel "عملیات حرارتی"@fa, "heat treatment"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0004977> .

<http://www.irandoc.acir/onto/irandoc/NEMA0004594>
  skos:prefLabel "گوگردگیری"@fa, "sulphidization"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0004977> .

<http://www.irandoc.acir/onto/irandoc/NEMA0004990>
  skos:prefLabel "فرایندهای صنعتی"@fa, "industrial processes"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/NEMA0004977> .

<http://www.irandoc.acir/onto/irandoc/NEMA0004977>
  skos:altLabel "سخت‌گردانی"@fa ;
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0004979>, <http://www.irandoc.acir/onto/irandoc/NEMA0004594> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/NEMA0004990> ;
  skos:prefLabel "سخت‌سازی (فرایند صنعتی)"@fa, "hardening"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .