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

<http://www.irandoc.acir/onto/irandoc/NEMA0007773>
  skos:prefLabel "سرامیک"@fa, "ceramics"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0007765> .

<http://www.irandoc.acir/onto/irandoc/NEMA0007762>
  skos:prefLabel "بتن‌ها"@fa, "concretes"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0007765> .

<http://www.irandoc.acir/onto/irandoc/NEMA0007765>
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0007774>, <http://www.irandoc.acir/onto/irandoc/NEMA0007773>, <http://www.irandoc.acir/onto/irandoc/NEMA0007769>, <http://www.irandoc.acir/onto/irandoc/NEMA0007762> ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/NEMA0007764>, <http://www.irandoc.acir/onto/irandoc/NEMA0007763> ;
  skos:prefLabel "masonry"@en, "بنایی"@fa ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/NEMA0007791> .

<http://www.irandoc.acir/onto/irandoc/NEMA0007791>
  skos:prefLabel "مصالح ساختمانی"@fa, "construction materials"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/NEMA0007765> .

<http://www.irandoc.acir/onto/irandoc/NEMA0007774>
  skos:prefLabel "سیمان‌ها"@fa, "cements"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0007765> .

<http://www.irandoc.acir/onto/irandoc/NEMA0007763>
  skos:prefLabel "آجرها"@fa, "bricks"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/NEMA0007765> .

<http://www.irandoc.acir/onto/irandoc/NEMA0007764>
  skos:prefLabel "سنگ‌های ساختمانی"@fa, "building stones"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/NEMA0007765> .

<http://www.irandoc.acir/onto/irandoc/NEMA0007769>
  skos:prefLabel "رس"@fa, "clay"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0007765> .