About: emergency notification system

Premodifier: emergency notification
Head noun: system

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

Broader concepts

label	provenance	confidence
activity	isap:98863298	0.615438
emergency	isap:421100788	0.595640
event	isap:121488282	0.505222

Narrower concepts

label	provenance	confidence
code purple	isap:393250518	0.642716
code red	isap:215066930	0.566900