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

<http://www.irandoc.acir/onto/irandoc/insp0010920>
  skos:prefLabel "Geotechnical engineering"@en, "مهندسی ژئوتکنیک"@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/insp000354>
  skos:prefLabel "Railway rolling stock"@en, "خط‌نورد 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/insp0011045>
  skos:related <http://www.irandoc.acir/onto/irandoc/insp0015279>, <http://www.irandoc.acir/onto/irandoc/insp0002771>, <http://www.irandoc.acir/onto/irandoc/insp000354>, <http://www.irandoc.acir/onto/irandoc/insp0010920>, <http://www.irandoc.acir/onto/irandoc/insp0003075>, <http://www.irandoc.acir/onto/irandoc/insp000435>, <http://www.irandoc.acir/onto/irandoc/insp0002318>, <http://www.irandoc.acir/onto/irandoc/insp0010014> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/insp0011080> ;
  skos:prefLabel "Railway engineering"@en, "مهندسی راه‌آهن"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .

<http://www.irandoc.acir/onto/irandoc/insp0011080>
  skos:prefLabel "Engineering"@en, "مهندسی"@fa ;
  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/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/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 "Railway safety"@en, "ایمنی راه آهن"@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/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/insp0011045> .

<http://www.irandoc.acir/onto/irandoc/insp0002318>
  skos:prefLabel "Signalling"@en, "نشانک‌دهی"@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/insp000435>
  skos:prefLabel "Underground equipment"@en, "تجهیزات زیرزمینی"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/insp0011045> .