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

<http://www.irandoc.acir/onto/irandoc/NEMA0006241>
  skos:prefLabel "مدارهای الکتریکی"@fa, "electric circuits"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0004019> .

<http://www.irandoc.acir/onto/irandoc/NEMA0004210>
  skos:prefLabel "فناوری برق"@fa, "electrical technology"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/NEMA0004019> .

<http://www.irandoc.acir/onto/irandoc/NEMA0004020>
  skos:prefLabel "تجهیزات کنترل"@fa, "control equipment"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/NEMA0004019> .

<http://www.irandoc.acir/onto/irandoc/NEMA0004180>
  skos:prefLabel "رسانه‌های الکتریکی"@fa, "electric conductors"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0004019> .

<http://www.irandoc.acir/onto/irandoc/NEMA0004019>
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0004180>, <http://www.irandoc.acir/onto/irandoc/NEMA0006241> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/NEMA0004210>, <http://www.irandoc.acir/onto/irandoc/NEMA0004020> ;
  skos:prefLabel "کلیدهای الکتریکی"@fa, "electric switches"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .