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

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

<http://www.irandoc.acir/onto/irandoc/NEMA0003584>
  skos:prefLabel "خطوط ارتباط رادیویی"@fa, "radio links"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0003593> .

<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/NEMA0005831>, <http://www.irandoc.acir/onto/irandoc/NEMA0003584>, <http://www.irandoc.acir/onto/irandoc/NEMA0007750>, <http://www.irandoc.acir/onto/irandoc/NEMA0003586>, <http://www.irandoc.acir/onto/irandoc/NEMA0007751> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/NEMA0003598> ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/NEMA0003592> ;
  skos:altLabel "TELEGRAFO"@en .

<http://www.irandoc.acir/onto/irandoc/NEMA0003598>
  skos:prefLabel "ارتباطات دوربرد"@fa, "telecommunications"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/NEMA0003593> .

<http://www.irandoc.acir/onto/irandoc/NEMA0005831>
  skos:prefLabel "خدمات ارتباطات دوربرد"@fa, "telecommunications services"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0003593> .

<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:related <http://www.irandoc.acir/onto/irandoc/NEMA0003593> .

<http://www.irandoc.acir/onto/irandoc/NEMA0003592>
  skos:prefLabel "سیستم‌های ماشین‌تحریرهای دوربرد"@fa, "teletypewriter systems"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/NEMA0003593> .

<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:related <http://www.irandoc.acir/onto/irandoc/NEMA0003593> .