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

<http://www.irandoc.acir/onto/irandoc/CAB0054031>
  skos:prefLabel "عناصر خاکی کمیاب"@fa, "rare earth elements"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/CAB0054030> .

<http://www.irandoc.acir/onto/irandoc/CAB0054030>
  skos:altLabel "Ce(نشانه)"@fa ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/CAB0054031> ;
  skos:prefLabel "سریم"@fa, "cerium"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .