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

<http://www.irandoc.acir/onto/irandoc/insp0011045>
  skos:prefLabel "Railway engineering"@en, "مهندسی راه‌آهن"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/insp0002771> .

<http://www.irandoc.acir/onto/irandoc/insp0015279>
  skos:prefLabel "سانحه راه‌آهن"@fa, "Railway accident"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/insp0002771> .

<http://www.irandoc.acir/onto/irandoc/insp0002773>
  skos:prefLabel "دستگاه ایمنی"@fa, "Safety device"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/insp0002771> .

<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:related <http://www.irandoc.acir/onto/irandoc/insp0002771> .

<http://www.irandoc.acir/onto/irandoc/insp0002771>
  skos:related <http://www.irandoc.acir/onto/irandoc/insp0015279>, <http://www.irandoc.acir/onto/irandoc/insp0011045>, <http://www.irandoc.acir/onto/irandoc/insp0003075>, <http://www.irandoc.acir/onto/irandoc/insp0010014>, <http://www.irandoc.acir/onto/irandoc/insp0002773> ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:prefLabel "ایمنی راه آهن"@fa, "Railway safety"@en ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/insp0002774> .

<http://www.irandoc.acir/onto/irandoc/insp0010014>
  skos:prefLabel "Railway industry"@en, "صنعت راه‌آهن"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/insp0002771> .

<http://www.irandoc.acir/onto/irandoc/insp0002774>
  skos:prefLabel "Safety"@en, "ایمنی"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/insp0002771> .