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

<http://www.irandoc.acir/onto/irandoc/INSP0005250>
  skos:prefLabel "تقویت‌کننده"@fa, "amplifier"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/INSP0005210> .

<http://www.irandoc.acir/onto/irandoc/INSP0005210>
  skos:related <http://www.irandoc.acir/onto/irandoc/INSP0005218> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/INSP0010748>, <http://www.irandoc.acir/onto/irandoc/INSP0005250> ;
  skos:prefLabel "تقویت‌کننده بازخوردی"@fa, "feedback amplifier"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .

<http://www.irandoc.acir/onto/irandoc/INSP0010748>
  skos:prefLabel "بازخورد مدار"@fa, "circuit feedback"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/INSP0005210> .

<http://www.irandoc.acir/onto/irandoc/INSP0005218>
  skos:prefLabel "تقویت‌کننده عملیاتی"@fa, "operational amplifier"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/INSP0005210> .