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

<http://www.irandoc.acir/onto/irandoc/INSP000354>
  skos:prefLabel "خط‌نورد راه‌آهن"@fa, "railway rolling stock"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/INSP0011045> .

<http://www.irandoc.acir/onto/irandoc/INSP0010014>
  skos:prefLabel "صنعت راه‌آهن"@fa, "railway industry"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/INSP0011045> .

<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/INSP0011045> .

<http://www.irandoc.acir/onto/irandoc/INSP0010920>
  skos:prefLabel "مهندسی ژئوتکنیک"@fa, "geotechnical engineering"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/INSP0011045> .

<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/INSP0011045> .

<http://www.irandoc.acir/onto/irandoc/INSP0002771>
  skos:prefLabel "ایمنی راه آهن"@fa, "railway safety"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/INSP0011045> .

<http://www.irandoc.acir/onto/irandoc/INSP0002318>
  skos:prefLabel "نشانک‌دهی"@fa, "signalling"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/INSP0011045> .

<http://www.irandoc.acir/onto/irandoc/INSP0011045>
  a skos:Concept, <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept> ;
  skos:related <http://www.irandoc.acir/onto/irandoc/INSP000435>, <http://www.irandoc.acir/onto/irandoc/INSP0015279>, <http://www.irandoc.acir/onto/irandoc/INSP0010014>, <http://www.irandoc.acir/onto/irandoc/INSP000354>, <http://www.irandoc.acir/onto/irandoc/INSP0002771>, <http://www.irandoc.acir/onto/irandoc/INSP0010920>, <http://www.irandoc.acir/onto/irandoc/INSP0003075>, <http://www.irandoc.acir/onto/irandoc/INSP0002318> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/INSP0011080> ;
  skos:prefLabel "مهندسی راه‌آهن"@fa, "railway engineering"@en .

<http://www.irandoc.acir/onto/irandoc/INSP0011080>
  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/INSP0011045> .

<http://www.irandoc.acir/onto/irandoc/INSP000435>
  skos:prefLabel "تجهیزات زیرزمینی"@fa, "underground equipment"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/INSP0011045> .