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

<http://www.irandoc.acir/onto/irandoc/INSP0002992>
  skos:prefLabel "یک‌سوساز"@fa, "rectifier"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/INSP0001788> .

<http://www.irandoc.acir/onto/irandoc/INSP0001795>
  skos:prefLabel "substation"@en, "پست برق"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/INSP0001788> .

<http://www.irandoc.acir/onto/irandoc/INSP0001788>
  skos:related <http://www.irandoc.acir/onto/irandoc/INSP0002992> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/INSP0001795> ;
  skos:prefLabel "rectifier substation"@en, "پست برق یک‌سو کننده"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .