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

<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:narrower <http://www.irandoc.acir/onto/irandoc/NEMA0004190> .

<http://www.irandoc.acir/onto/irandoc/NEMA0004189>
  skos:prefLabel "لامپ‌های تخلیه الکترونی"@fa, "discharge lamps"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0004190> .

<http://www.irandoc.acir/onto/irandoc/NEMA0004191>
  skos:prefLabel "لامپ‌های فروسرخ"@fa, "infrared lamps"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0004190> .

<http://www.irandoc.acir/onto/irandoc/NEMA0004190>
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0004189>, <http://www.irandoc.acir/onto/irandoc/NEMA0004191> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/NEMA0004192> ;
  skos:prefLabel "لامپ‌های رشته‌ای"@fa, "incandescent lamps"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .