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

<http://www.irandoc.acir/onto/irandoc/INSP0008650>
  skos:prefLabel "DC motor"@en, "موتور جریان مستقیم"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/INSP0012402> .

<http://www.irandoc.acir/onto/irandoc/INSP0012402>
  skos:related <http://www.irandoc.acir/onto/irandoc/INSP0013316> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/INSP0008650>, <http://www.irandoc.acir/onto/irandoc/INSP0012404> ;
  skos:prefLabel "DC motor drive"@en, "محرک موتور جریان مستقیم"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .

<http://www.irandoc.acir/onto/irandoc/INSP0012404>
  skos:prefLabel "motor drive"@en, "محرک موتور"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/INSP0012402> .

<http://www.irandoc.acir/onto/irandoc/INSP0013316>
  skos:prefLabel "محرک با سرعت متغیر"@fa, "variable speed drive"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/INSP0012402> .