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

<http://www.irandoc.acir/onto/irandoc/NEMA0007756>
  skos:prefLabel "تکرارکننده‌ها"@fa, "repeaters"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0003585> .

<http://www.irandoc.acir/onto/irandoc/NEMA0003585>
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0003583>, <http://www.irandoc.acir/onto/irandoc/NEMA0007756>, <http://www.irandoc.acir/onto/irandoc/NEMA0004084> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/NEMA0003586> ;
  skos:prefLabel "سیستم‌های تقویت رادیویی"@fa, "radio relay systems"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .

<http://www.irandoc.acir/onto/irandoc/NEMA0004084>
  skos:prefLabel "تجهیزات رادیویی"@fa, "radio equipment"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0003585> .

<http://www.irandoc.acir/onto/irandoc/NEMA0003583>
  skos:prefLabel "ارتباطات ریزموج"@fa, "microwave communications"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0003585> .

<http://www.irandoc.acir/onto/irandoc/NEMA0003586>
  skos:prefLabel "ارتباطات رادیویی"@fa, "radio communications"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/NEMA0003585> .