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

<http://www.irandoc.acir/onto/irandoc/insp0005228>
  skos:prefLabel "Preamplifier"@en, "پیش‌تقویت‌کننده"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/insp0014777> .

<http://www.irandoc.acir/onto/irandoc/insp0014777>
  skos:related <http://www.irandoc.acir/onto/irandoc/insp0014781>, <http://www.irandoc.acir/onto/irandoc/insp0005228>, <http://www.irandoc.acir/onto/irandoc/insp0002159>, <http://www.irandoc.acir/onto/irandoc/insp0002515>, <http://www.irandoc.acir/onto/irandoc/insp0003109>, <http://www.irandoc.acir/onto/irandoc/insp0002311>, <http://www.irandoc.acir/onto/irandoc/insp0003000> ;
  skos:altLabel "تقویت‌کننده دوسویه"@fa, "" ;
  skos:prefLabel "Audio-frequency amplifier"@en, "تقویت‌کننده بسامد شنیداری"@fa ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/insp0014787>, <http://www.irandoc.acir/onto/irandoc/insp0005250> ;
  a skos:Concept, <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept> .

<http://www.irandoc.acir/onto/irandoc/insp0002159>
  skos:prefLabel "Sound reproduction"@en, "بازتولید صدا"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/insp0014777> .

<http://www.irandoc.acir/onto/irandoc/insp0014781>
  skos:prefLabel "Hi-fi equipment"@en, "تجهیزات های-فای"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/insp0014777> .

<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/insp0014777> .

<http://www.irandoc.acir/onto/irandoc/insp0003000>
  skos:prefLabel "Audio recording"@en, "ضبط شنیداری"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/insp0014777> .

<http://www.irandoc.acir/onto/irandoc/insp0002515>
  skos:prefLabel "Hearing aid"@en, "کمک شنوایی"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/insp0014777> .

<http://www.irandoc.acir/onto/irandoc/insp0014787>
  skos:prefLabel "Audio equipment"@en, "تجهیزات شنیداری"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/insp0014777> .

<http://www.irandoc.acir/onto/irandoc/insp0003109>
  skos:prefLabel "Radio receiver"@en, "گیرنده رادیو"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/insp0014777> .

<http://www.irandoc.acir/onto/irandoc/insp0002311>
  skos:prefLabel "Audio signal"@en, "نشانک شنیداری"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/insp0014777> .