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

<http://www.irandoc.acir/onto/irandoc/insp0015031>
  skos:prefLabel "Rare earth alloy"@en, "آلیاژ خاک کمیاب"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/insp0015023> .

<http://www.irandoc.acir/onto/irandoc/insp0009778>
  skos:prefLabel "Lutetium compounds"@en, "ترکیبات لوتتیم"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/insp0015023> .

<http://www.irandoc.acir/onto/irandoc/insp0006653>
  skos:prefLabel "Lutetium"@en, "لوتتیم"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/insp0015023> .

<http://www.irandoc.acir/onto/irandoc/insp0015023>
  skos:related <http://www.irandoc.acir/onto/irandoc/insp0009778>, <http://www.irandoc.acir/onto/irandoc/insp0006653> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/insp0015031> ;
  skos:prefLabel "Lutetium alloy"@en, "آلیاژ لوتتیم"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .