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

<http://www.irandoc.acir/onto/irandoc/insp0006661>
  skos:prefLabel "Rare earth metal"@en, "فلز خاک کمیاب"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/insp0006649> .

<http://www.irandoc.acir/onto/irandoc/insp0006649>
  skos:altLabel "eu"@en ;
  skos:related <http://www.irandoc.acir/onto/irandoc/insp0009774>, <http://www.irandoc.acir/onto/irandoc/insp0015019> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/insp0006661> ;
  skos:prefLabel "Europium"@en, "اروپیم"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .

<http://www.irandoc.acir/onto/irandoc/insp0015019>
  skos:prefLabel "Europium alloy"@en, "آلیاژ اروپیم"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/insp0006649> .

<http://www.irandoc.acir/onto/irandoc/insp0009774>
  skos:prefLabel "Europium compounds"@en, "ترکیبات اروپیم"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/insp0006649> .