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

<http://www.irandoc.acir/onto/irandoc/INSP0007738>
  skos:related <http://www.irandoc.acir/onto/irandoc/INSP0013340> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/INSP0007746> ;
  skos:prefLabel "آسفالت"@fa, "asphalt"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .

<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/INSP0007738> .

<http://www.irandoc.acir/onto/irandoc/INSP0013340>
  skos:prefLabel "جاده‌سازی"@fa, "road building"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/INSP0007738> .