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

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

<http://www.irandoc.acir/onto/irandoc/insp0006700>
  skos:prefLabel "Metal"@en, "فلز"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/insp0012526> .

<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/insp0012526> .

<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:narrower <http://www.irandoc.acir/onto/irandoc/insp0012526> .

<http://www.irandoc.acir/onto/irandoc/insp0007973>
  skos:prefLabel "Porous materials"@en, "مواد متخلخل"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/insp0012526> .

<http://www.irandoc.acir/onto/irandoc/insp0012526>
  skos:related <http://www.irandoc.acir/onto/irandoc/insp0007973>, <http://www.irandoc.acir/onto/irandoc/insp0003677>, <http://www.irandoc.acir/onto/irandoc/insp0002485>, <http://www.irandoc.acir/onto/irandoc/insp0006700> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/insp0012529> ;
  skos:prefLabel "Metal foam"@en, "کف فلزی"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .