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

<http://www.irandoc.acir/onto/irandoc/NEMA0006229>
  skos:prefLabel "جریان‌های مستقیم"@fa, "direct currents"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0004205> .

<http://www.irandoc.acir/onto/irandoc/NEMA0004206>
  skos:prefLabel "مولدهای دوار"@fa, "rotating generators"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/NEMA0004205> .

<http://www.irandoc.acir/onto/irandoc/NEMA0004205>
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0006229> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/NEMA0004206> ;
  skos:prefLabel "مولدهای جریان مستقیم"@fa, "dc generators"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .