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

<http://www.irandoc.acir/onto/irandoc/NEMA0008837>
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0008836>, <http://www.irandoc.acir/onto/irandoc/NEMA0006229> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/NEMA0008839> ;
  skos:prefLabel "DC motors"@en, "موتورهای جریان مستقیم"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .

<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/NEMA0008837> .

<http://www.irandoc.acir/onto/irandoc/NEMA0008836>
  skos:prefLabel "AC motors"@en, "موتورهای جریان متناوب"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0008837> .

<http://www.irandoc.acir/onto/irandoc/NEMA0008839>
  skos:prefLabel "موتورهای الکتریکی"@fa, "electric motors"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/NEMA0008837> .