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

<http://www.irandoc.acir/onto/irandoc/insp0003072>
  skos:altLabel "راه‌آهن سبک"@fa, "light railways"@en ;
  skos:related <http://www.irandoc.acir/onto/irandoc/insp000495> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/insp0003075> ;
  skos:prefLabel "Light rail system"@en, "سامانه ریلی سبک"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .

<http://www.irandoc.acir/onto/irandoc/insp0003075>
  skos:prefLabel "Railway"@en, "راه‌آهن"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/insp0003072> .

<http://www.irandoc.acir/onto/irandoc/insp000495>
  skos:prefLabel "Rapid transit system"@en, "سامانه حمل‌و‌نقل سریع"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/insp0003072> .