Premodifier: rail
Head noun: network

Same concepts
http://dbpedia.org/resource/Rail_transport

Broader concepts

labelprovenanceconfidence
infrastructure projectisap:4352889210.718384
infrastructureisap:1246075280.605521
matterisap:2723538500.402282
placeisap:327909380.382232
worldisap:384748510.337590
jokeisap:721528100.203909

Narrower concepts

labelprovenanceconfidence
londonisap:4493506820.344771
industrial freightisap:4354971590.269454
peopleisap:4444586280.168613
merchandiseisap:1403274650.131008