About: vacuum energy

Premodifier: vacuum
Head noun: energy

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

Broader concepts

label	provenance	confidence
explanation for dark energy	isap:451552899	0.636286
component	isap:422263692	0.414397
energy	isap:387690183	0.350310

Narrower concepts

label	provenance	confidence
cosmological constant	isap:481980628	0.513633
constant	isap:481980632	0.129229