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

<http://www.irandoc.acir/onto/irandoc/insp0015098>
  skos:prefLabel "Alloy"@en, "آلیاژ"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/insp0015012> .

<http://www.irandoc.acir/onto/irandoc/insp0006642>
  skos:prefLabel "Lead"@en, "سرب"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/insp0015012> .

<http://www.irandoc.acir/onto/irandoc/insp0015012>
  skos:related <http://www.irandoc.acir/onto/irandoc/insp0009762>, <http://www.irandoc.acir/onto/irandoc/insp0006642> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/insp0015098> ;
  skos:prefLabel "Lead alloy"@en, "آلیاژ سرب"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .

<http://www.irandoc.acir/onto/irandoc/insp0009762>
  skos:prefLabel "Lead compounds"@en, "ترکیبات سرب"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/insp0015012> .