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

<http://www.irandoc.acir/onto/irandoc/NEMA0001932>
  skos:prefLabel "شبکه راه‌آهن"@fa, "railway network"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0001918> .

<http://www.irandoc.acir/onto/irandoc/NEMA0009341>
  skos:prefLabel "tunnelling (excavation)"@en, "تونل‌سازی"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0001918> .

<http://www.irandoc.acir/onto/irandoc/NEMA0001930>
  skos:prefLabel "شبکه راه‌ها"@fa, "road network"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0001918> .

<http://www.irandoc.acir/onto/irandoc/NEMA0001931>
  skos:prefLabel "راه‌ها"@fa, "roads"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0001918> .

<http://www.irandoc.acir/onto/irandoc/NEMA0001936>
  skos:prefLabel "زیرساخت‌ها (حمل‌ونقل)"@fa, "infrastructures (transport)"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/NEMA0001918> .

<http://www.irandoc.acir/onto/irandoc/NEMA0001918>
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0009341>, <http://www.irandoc.acir/onto/irandoc/NEMA0001932>, <http://www.irandoc.acir/onto/irandoc/NEMA0001931>, <http://www.irandoc.acir/onto/irandoc/NEMA0001930> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/NEMA0001936> ;
  skos:prefLabel "تونل‌ها"@fa, "tunnels"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .