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

<http://www.irandoc.acir/onto/irandoc/insp0003627>
  skos:prefLabel "Chemical product"@en, "محصول شیمیایی"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/insp0003562> .

<http://www.irandoc.acir/onto/irandoc/insp0007746>
  skos:prefLabel "Building materials"@en, "مصالح ساختمانی"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/insp0003562> .

<http://www.irandoc.acir/onto/irandoc/insp0003575>
  skos:prefLabel "Plasticiser"@en, "نرم‌ساز"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/insp0003562> .

<http://www.irandoc.acir/onto/irandoc/insp0008007>
  skos:prefLabel "Sand"@en, "ماسه"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/insp0003562> .

<http://www.irandoc.acir/onto/irandoc/insp0003562>
  skos:related <http://www.irandoc.acir/onto/irandoc/insp0008007>, <http://www.irandoc.acir/onto/irandoc/insp0003575>, <http://www.irandoc.acir/onto/irandoc/insp0003540> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/insp0003627>, <http://www.irandoc.acir/onto/irandoc/insp0007746> ;
  skos:prefLabel "Mortar"@en, "ملات"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .

<http://www.irandoc.acir/onto/irandoc/insp0003540>
  skos:prefLabel "Cements (building materials)"@en, "سیمان (مواد ساختمانی)"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/insp0003562> .