About: exit device

Premodifier: exit
Head noun: device

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

Broader concepts

label	provenance	confidence
door hardware	isap:102231252	0.677156
hardware	isap:102231264	0.568893
door	isap:489634909	0.525152
lock	isap:490412874	0.304472

Narrower concepts

label	provenance	confidence