About: transportation security

Premodifier: transportation
Head noun: security

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

Broader concepts

label	provenance	confidence
homeland security	isap:62694968	0.690450
thing	isap:362426097	0.678495
application	isap:84513899	0.579485
area	isap:384079741	0.557386
topic	isap:361864945	0.536616
issue	isap:359650769	0.472284
government	isap:182299985	0.454735

Narrower concepts

label	provenance	confidence
aviation	isap:60153564	0.189749