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

<http://www.irandoc.acir/onto/irandoc/CAB0050022>
  skos:broader <http://www.irandoc.acir/onto/irandoc/CAB0050025> ;
  skos:prefLabel "فیتوئن"@fa, "phytoene"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .

<http://www.irandoc.acir/onto/irandoc/CAB0050025>
  skos:prefLabel "کاروتن‌ها"@fa, "carotenes"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/CAB0050022> .