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

<http://www.irandoc.acir/onto/irandoc/NEMA0007751>
  skos:prefLabel "telegraph equipment"@en, "تجهیزات تلگراف"@fa ;
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0007756>, <http://www.irandoc.acir/onto/irandoc/NEMA0007757>, <http://www.irandoc.acir/onto/irandoc/NEMA0007758>, <http://www.irandoc.acir/onto/irandoc/NEMA0003593> ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/NEMA0007750> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/NEMA0007760> .

<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/NEMA0007751> .

<http://www.irandoc.acir/onto/irandoc/NEMA0003593>
  skos:prefLabel "سیستم‌های تلگراف"@fa, "telegraph systems"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0007751> .

<http://www.irandoc.acir/onto/irandoc/NEMA0007760>
  skos:prefLabel "تجهیزات مخابراتی"@fa, "telecommunication equipment"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/NEMA0007751> .

<http://www.irandoc.acir/onto/irandoc/NEMA0007757>
  skos:prefLabel "فرستنده‌ها"@fa, "transmitters"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0007751> .

<http://www.irandoc.acir/onto/irandoc/NEMA0007750>
  skos:prefLabel "تجهیزات ماشین‌تحریر دوربرد"@fa, "teletypewriter equipment"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/NEMA0007751> .

<http://www.irandoc.acir/onto/irandoc/NEMA0007758>
  skos:prefLabel "receivers"@en, "گیرنده‌ها"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0007751> .