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

<http://www.irandoc.acir/onto/irandoc/EIT0003891>
  skos:related <http://www.irandoc.acir/onto/irandoc/EIT000059> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/EIT0003898> ;
  skos:prefLabel "railroad engineering"@en, "مهندسی راه‌آهن"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .

<http://www.irandoc.acir/onto/irandoc/EIT000059>
  skos:prefLabel "railroad accident"@en, "سانحه راه‌آهن"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/EIT0003891> .

<http://www.irandoc.acir/onto/irandoc/EIT0003898>
  skos:prefLabel "مهندسی"@fa, "engineering"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/EIT0003891> .