About: perimeter security

Premodifier: perimeter
Head noun: security

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

Broader concepts

label	provenance	confidence
application	isap:84513858	0.690988
thing	isap:362426033	0.667695
area	isap:384079843	0.358740

Narrower concepts

label	provenance	confidence
firewall	isap:58635723	0.444078
door	isap:456873098	0.418468