@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/NEMA0008822> .

<http://www.irandoc.acir/onto/irandoc/NEMA0008645>
  skos:prefLabel "تنگستن"@fa, "tungsten"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0008822> .

<http://www.irandoc.acir/onto/irandoc/NEMA0008820>
  skos:prefLabel "پنبه نسوز"@fa, "asbestos"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/NEMA0008822> .

<http://www.irandoc.acir/onto/irandoc/NEMA0008698>
  skos:prefLabel "نیوبیم"@fa, "niobium"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0008822> .

<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/NEMA0008822> .

<http://www.irandoc.acir/onto/irandoc/NEMA0008165>
  skos:prefLabel "مواد مقاوم در برابر حرارت"@fa, "heat resistant materials"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0008822> .

<http://www.irandoc.acir/onto/irandoc/NEMA0008648>
  skos:prefLabel "رنیم"@fa, "rhenium"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0008822> .

<http://www.irandoc.acir/onto/irandoc/NEMA0008604>
  skos:prefLabel "اسمیم"@fa, "osmium"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0008822> .

<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:related <http://www.irandoc.acir/onto/irandoc/NEMA0008822> .

<http://www.irandoc.acir/onto/irandoc/NEMA0008821>
  skos:prefLabel "فلزات دیرگداز"@fa, "refractory metals"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/NEMA0008822> .

<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:related <http://www.irandoc.acir/onto/irandoc/NEMA0008822> .

<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/NEMA0008822> .

<http://www.irandoc.acir/onto/irandoc/NEMA0008706>
  skos:prefLabel "کائولن"@fa, "kaolin"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0008822> .

<http://www.irandoc.acir/onto/irandoc/NEMA0008822>
  skos:prefLabel "مواد نسوز"@fa, "refractory materials"@en ;
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0008648>, <http://www.irandoc.acir/onto/irandoc/NEMA0008604>, <http://www.irandoc.acir/onto/irandoc/NEMA0007783>, <http://www.irandoc.acir/onto/irandoc/NEMA0008645>, <http://www.irandoc.acir/onto/irandoc/NEMA0008165>, <http://www.irandoc.acir/onto/irandoc/NEMA0007791>, <http://www.irandoc.acir/onto/irandoc/NEMA0008698>, <http://www.irandoc.acir/onto/irandoc/NEMA0007763>, <http://www.irandoc.acir/onto/irandoc/NEMA0007762>, <http://www.irandoc.acir/onto/irandoc/NEMA0007773>, <http://www.irandoc.acir/onto/irandoc/NEMA0008706>, <http://www.irandoc.acir/onto/irandoc/NEMA0008695> ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/NEMA0008820>, <http://www.irandoc.acir/onto/irandoc/NEMA0008821> ;
  a skos:Concept, <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept> .

<http://www.irandoc.acir/onto/irandoc/NEMA0008695>
  skos:prefLabel "مولیبدن"@fa, "molybdenum"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0008822> .