Premodifier: express
Head noun: bus

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

Broader concepts

labelprovenanceconfidence
optionisap:2122638200.437487
busisap:2816993760.421108
trainisap:4655246610.265900

Narrower concepts

labelprovenanceconfidence
busisap:2816993220.319515