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

<http://www.irandoc.acir/onto/irandoc/EIT0009543>
  skos:altLabel "حساب وردشی"@fa ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/EIT0009544> ;
  skos:prefLabel "فن وردش"@fa, "variational technique"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .

<http://www.irandoc.acir/onto/irandoc/EIT0009544>
  skos:prefLabel "فن ریاضی"@fa, "mathematical technique"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/EIT0009543> .