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

<http://www.irandoc.acir/onto/irandoc/insp0013117>
  skos:prefLabel "Convertor"@en, "واگردان"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/insp0013116> .

<http://www.irandoc.acir/onto/irandoc/insp0013116>
  skos:altLabel "واگردان بسامد-ولتاژ"@fa, "" ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/insp0013117> ;
  skos:prefLabel "Voltage-frequency convertor"@en, "واگردان ولتاژ-بسامد"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .