About: backup generator

Premodifier: backup
Head noun: generator

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

Broader concepts

label	provenance	confidence
ac power source	isap:135715976	0.728357
emergency system	isap:133224623	0.725103
distribute energy source	isap:135716042	0.688455
necessity	isap:351351463	0.587426
equipment	isap:353994523	0.487741
service	isap:25417988	0.482536
piece of equipment	isap:15316811	0.429903
water	isap:14012561	0.418831
time	isap:150116491	0.394610
good idea	isap:152516660	0.384279
hospital	isap:411913722	0.365770
safety	isap:133158869	0.352627
mess	isap:152196344	0.322062

Narrower concepts

label	provenance	confidence