About: train operator

Premodifier: train
Head noun: operator

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

Broader concepts

label	provenance	confidence
variety of location	isap:346547281	0.635115
employee	isap:59775136	0.542048
personnel	isap:182690133	0.496166
people	isap:481579118	0.410815

Narrower concepts

label	provenance	confidence
virgin train	isap:294528042	0.760232
virgin	isap:102534716	0.420212
sra	isap:329752639	0.387100