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

<http://www.irandoc.acir/onto/irandoc/insp0009811>
  skos:related <http://www.irandoc.acir/onto/irandoc/insp0006681>, <http://www.irandoc.acir/onto/irandoc/insp0015077> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/insp0009828> ;
  skos:prefLabel "Nickel compounds"@en, "ترکیبات نیکل"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .

<http://www.irandoc.acir/onto/irandoc/insp0015077>
  skos:prefLabel "Nickel alloy"@en, "آلیاژ نیکل"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/insp0009811> .

<http://www.irandoc.acir/onto/irandoc/insp0006681>
  skos:prefLabel "Nickel"@en, "نیکل"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/insp0009811> .

<http://www.irandoc.acir/onto/irandoc/insp0009828>
  skos:prefLabel "Transition metal compounds"@en, "ترکیبات فلز واسطه"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/insp0009811> .