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

<http://www.irandoc.acir/onto/irandoc/insp0003677>
  a skos:Concept, <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept> ;
  skos:prefLabel "Lightweight structure"@en, "ساختار سبک وزن"@fa ;
  skos:related <http://www.irandoc.acir/onto/irandoc/insp0004003>, <http://www.irandoc.acir/onto/irandoc/insp0002491>, <http://www.irandoc.acir/onto/irandoc/insp0012529>, <http://www.irandoc.acir/onto/irandoc/insp0012526>, <http://www.irandoc.acir/onto/irandoc/insp0002485>, <http://www.irandoc.acir/onto/irandoc/insp0002497> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/insp0003726> .

<http://www.irandoc.acir/onto/irandoc/insp0002491>
  skos:prefLabel "Sandwich structure"@en, "سازه‌های ساندویچی"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/insp0003677> .

<http://www.irandoc.acir/onto/irandoc/insp0002485>
  skos:prefLabel "Honeycomb structure"@en, "سازه لانه زنبوری"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/insp0003677> .

<http://www.irandoc.acir/onto/irandoc/insp0012529>
  skos:prefLabel "Foam"@en, "کف"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/insp0003677> .

<http://www.irandoc.acir/onto/irandoc/insp0004003>
  skos:prefLabel "Aerospace materials"@en, "مواد هوافضایی"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/insp0003677> .

<http://www.irandoc.acir/onto/irandoc/insp0003726>
  skos:prefLabel "Mechanical product"@en, "محصول مکانیکی"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/insp0003677> .

<http://www.irandoc.acir/onto/irandoc/insp0002497>
  skos:prefLabel "Thin wall structure"@en, "سازه دیواره نازک"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/insp0003677> .

<http://www.irandoc.acir/onto/irandoc/insp0012526>
  skos:prefLabel "Metal foam"@en, "کف فلزی"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/insp0003677> .