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

<http://www.irandoc.acir/onto/irandoc/insp000434>
  skos:prefLabel "Underground cable"@en, "بافه زیرزمینی"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/insp0005901> .

<http://www.irandoc.acir/onto/irandoc/insp0005901>
  skos:prefLabel "Underground transmission system"@en, "سامانه انتقال زیرزمینی"@fa ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/insp0005902> ;
  skos:related <http://www.irandoc.acir/onto/irandoc/insp000434>, <http://www.irandoc.acir/onto/irandoc/insp0005309> ;
  skos:scopeNote "underground power transmission system"@en, "سامانه انتقال نیروی زیرزمینی"@fa ;
  a skos:Concept, <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept> ;
  skos:altLabel "underground power transmission system"@en .

<http://www.irandoc.acir/onto/irandoc/insp0005309>
  skos:prefLabel "Underground distribution system"@en, "سامانه توزیع زیرزمینی"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/insp0005901> .

<http://www.irandoc.acir/onto/irandoc/insp0005902>
  skos:prefLabel "Transmission network"@en, "شبکه انتقال"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/insp0005901> .