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

<http://www.irandoc.acir/onto/irandoc/insp0013085>
  skos:prefLabel "Frequency convertor"@en, "واگردان بسامد"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/insp0013099> .

<http://www.irandoc.acir/onto/irandoc/insp0013104>
  skos:prefLabel "Matrix convertor"@en, "واگردان ماتریسی"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/insp0013099> .

<http://www.irandoc.acir/onto/irandoc/insp0013099>
  skos:related <http://www.irandoc.acir/onto/irandoc/insp0013104>, <http://www.irandoc.acir/onto/irandoc/insp0013085> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/insp0013112> ;
  skos:prefLabel "Cycloconvertor"@en, "سیکلوواگردان"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .

<http://www.irandoc.acir/onto/irandoc/insp0013112>
  skos:prefLabel "Power convertor"@en, "واگردان توان"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/insp0013099> .