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

<http://www.irandoc.acir/onto/irandoc/CAB0053978>
  skos:prefLabel "سدیم"@fa, "sodium"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/CAB0053980> .

<http://www.irandoc.acir/onto/irandoc/CAB0053976>
  skos:prefLabel "لیتیم"@fa, "lithium"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/CAB0053980> .

<http://www.irandoc.acir/onto/irandoc/CAB0053980>
  a skos:Concept, <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept> ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/CAB0053975>, <http://www.irandoc.acir/onto/irandoc/CAB0057092>, <http://www.irandoc.acir/onto/irandoc/CAB0053979>, <http://www.irandoc.acir/onto/irandoc/CAB0053978>, <http://www.irandoc.acir/onto/irandoc/CAB0053976> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/CAB0053997> ;
  skos:prefLabel "alkali metals"@en, "فلزات قلیایی"@fa .

<http://www.irandoc.acir/onto/irandoc/CAB0053979>
  skos:prefLabel "پتاسیم"@fa, "potassium"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/CAB0053980> .

<http://www.irandoc.acir/onto/irandoc/CAB0057092>
  skos:prefLabel "روبیدیم"@fa, "rubidium"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/CAB0053980> .

<http://www.irandoc.acir/onto/irandoc/CAB0053997>
  skos:prefLabel "main group metallic elements"@en, "عناصر فلزی گروه اصلی"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/CAB0053980> .

<http://www.irandoc.acir/onto/irandoc/CAB0053975>
  skos:prefLabel "سزیم"@fa, "caesium"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/CAB0053980> .