About: intrusion alarm

Premodifier: intrusion
Head noun: alarm

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

Broader concepts

label	provenance	confidence
device	isap:155699485	0.789061
system	isap:164274236	0.523980
equipment	isap:335163762	0.516989

Narrower concepts

label	provenance	confidence
burglar alarm	isap:367108930	0.658627