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

<http://www.irandoc.acir/onto/irandoc/CHEM0003169>
  skos:prefLabel "عناصر واسطه سری اول"@fa, "first row transition elements"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/CHEM0003168> .

<http://www.irandoc.acir/onto/irandoc/CHEM0003168>
  skos:broader <http://www.irandoc.acir/onto/irandoc/CHEM0003169> ;
  skos:prefLabel "وانادیم"@fa, "vanadium"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .