About: uninterruptible power supply

Premodifier: uninterruptible power
Head noun: supply

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

Broader concepts

label	provenance	confidence
means	isap:118480912	0.629615
device	isap:385337186	0.471399

Narrower concepts

label	provenance	confidence
power supply	isap:388684404	0.762653
battery	isap:267491062	0.265664
system	isap:386675535	0.176419