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

<http://www.irandoc.acir/onto/irandoc/NEMA0007762>
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0004471>, <http://www.irandoc.acir/onto/irandoc/NEMA0004472>, <http://www.irandoc.acir/onto/irandoc/NEMA0004156>, <http://www.irandoc.acir/onto/irandoc/NEMA0007774>, <http://www.irandoc.acir/onto/irandoc/NEMA0007765>, <http://www.irandoc.acir/onto/irandoc/NEMA0007783>, <http://www.irandoc.acir/onto/irandoc/NEMA0004457>, <http://www.irandoc.acir/onto/irandoc/NEMA0008822> ;
  a skos:Concept, <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept> ;
  skos:prefLabel "بتن‌ها"@fa, "concretes"@en ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/NEMA0007791> ;
  skos:altLabel "CONCRETOS"@en .

<http://www.irandoc.acir/onto/irandoc/NEMA0004471>
  skos:prefLabel "شکل‌های سازه‌ای"@fa, "structural forms"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0007762> .

<http://www.irandoc.acir/onto/irandoc/NEMA0004156>
  skos:prefLabel "مواد مقاوم در برابر آتش"@fa, "fire resistant materials"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0007762> .

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

<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/NEMA0007762> .

<http://www.irandoc.acir/onto/irandoc/NEMA0004457>
  skos:prefLabel "ساختمان بتنی"@fa, "concrete construction"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0007762> .

<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/NEMA0007762> .

<http://www.irandoc.acir/onto/irandoc/NEMA0004472>
  skos:prefLabel "عناصر سازه‌ای"@fa, "structural elements"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0007762> .

<http://www.irandoc.acir/onto/irandoc/NEMA0007783>
  skos:prefLabel "ملات‌ها (مواد)"@fa, "mortars (materials)"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0007762> .

<http://www.irandoc.acir/onto/irandoc/NEMA0008822>
  skos:prefLabel "مواد نسوز"@fa, "refractory materials"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0007762> .