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

<http://www.irandoc.acir/onto/irandoc/AEM000082>
  skos:narrower <http://www.irandoc.acir/onto/irandoc/AEM000081>, <http://www.irandoc.acir/onto/irandoc/AEM0001620>, <http://www.irandoc.acir/onto/irandoc/AEM0001045> ;
  skos:related <http://www.irandoc.acir/onto/irandoc/AEM000778>, <http://www.irandoc.acir/onto/irandoc/AEM000462>, <http://www.irandoc.acir/onto/irandoc/AEM0001244>, <http://www.irandoc.acir/onto/irandoc/AEM000649> ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:prefLabel "راه‌آهن"@fa, "Railway"@en ;
  skos:altLabel "Railroad"@en .

<http://www.irandoc.acir/onto/irandoc/AEM0001045>
  skos:prefLabel "Railway tunnel"@en, "تونل راه‌آهن"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/AEM000082> .

<http://www.irandoc.acir/onto/irandoc/AEM000778>
  skos:prefLabel "Train"@en, "قطار"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/AEM000082> .

<http://www.irandoc.acir/onto/irandoc/AEM000649>
  skos:prefLabel "Rail transport"@en, "حمل‌ونقل ریلی"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/AEM000082> .

<http://www.irandoc.acir/onto/irandoc/AEM000462>
  skos:prefLabel "Level crossing"@en, "گذر همتراز (محل تقاطع دو خط راه‌آهن‌)"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/AEM000082> .

<http://www.irandoc.acir/onto/irandoc/AEM0001620>
  skos:prefLabel "Railway terminal"@en, "پایانه راه‌آهن"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/AEM000082> .

<http://www.irandoc.acir/onto/irandoc/AEM000081>
  skos:prefLabel "Underground railway"@en, "راه‌آهن زیرزمینى"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/AEM000082> .

<http://www.irandoc.acir/onto/irandoc/AEM0001244>
  skos:prefLabel "Rail tanker"@en, "واگن مخزن‌دار"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/AEM000082> .