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

<http://www.irandoc.acir/onto/irandoc/NEMA0004414>
  skos:prefLabel "illumination"@en, "روشنایی"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/NEMA0004407> .

<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/NEMA0004407> .

<http://www.irandoc.acir/onto/irandoc/NEMA0004407>
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0004177>, <http://www.irandoc.acir/onto/irandoc/NEMA0004192> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/NEMA0004414>, <http://www.irandoc.acir/onto/irandoc/NEMA0004210> ;
  skos:prefLabel "روشنایی الکتریکی"@fa, "electric lighting"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .

<http://www.irandoc.acir/onto/irandoc/NEMA0004177>
  skos:prefLabel "دستگاه‌های الکتریکی"@fa, "electric appliances"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0004407> .

<http://www.irandoc.acir/onto/irandoc/NEMA0004192>
  skos:prefLabel "لامپ‌های الکتریکی"@fa, "electric lamps"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0004407> .