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

<http://www.irandoc.acir/onto/irandoc/insp0006646>
  skos:prefLabel "Cerium"@en, "سریم"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/insp0009771> .

<http://www.irandoc.acir/onto/irandoc/insp0015016>
  skos:prefLabel "Cerium alloy"@en, "آلیاژ سریم"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/insp0009771> .

<http://www.irandoc.acir/onto/irandoc/insp0009771>
  skos:related <http://www.irandoc.acir/onto/irandoc/insp0006646>, <http://www.irandoc.acir/onto/irandoc/insp0015016> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/insp0009786> ;
  skos:prefLabel "Cerium compounds"@en, "ترکیبات سریم"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .

<http://www.irandoc.acir/onto/irandoc/insp0009786>
  skos:prefLabel "Rare earth compounds"@en, "ترکیبات خاک کمیاب"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/insp0009771> .