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

<http://www.irandoc.acir/onto/irandoc/NEMA0004090>
  skos:prefLabel "تقویت‌کننده‌ها"@fa, "amplifiers"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0004091> .

<http://www.irandoc.acir/onto/irandoc/NEMA0004096>
  skos:prefLabel "دستگاه‌های نیم‌رسانا"@fa, "semiconductor devices"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/NEMA0004091> .

<http://www.irandoc.acir/onto/irandoc/NEMA0004092>
  skos:prefLabel "تیریستورها"@fa, "thyristors"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0004091> .

<http://www.irandoc.acir/onto/irandoc/NEMA0004091>
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0004092>, <http://www.irandoc.acir/onto/irandoc/NEMA0004090> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/NEMA0004096> ;
  skos:prefLabel "ترانزیستورها"@fa, "transistors"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .