About: surveillance aircraft

Premodifier: surveillance
Head noun: aircraft

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

Broader concepts

label	provenance	confidence
aircraft	isap:60068334	0.558062
equipment	isap:183979792	0.543937
official	isap:58863316	0.458542

Narrower concepts

label	provenance	confidence
unmanned drone	isap:298759807	0.744820
rc-135v/w rivet joint	isap:294845977	0.625798
global hawk	isap:458155529	0.607242
drone	isap:298759792	0.486422
f-14	isap:455161140	0.429192
ep-3	isap:457241611	0.306616
vehicle	isap:48707701	0.274768