About: origin of mass

Head noun: origin
Postmodifier: of mass

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

Broader concepts

label	provenance	confidence
question about the nature	isap:101668500	0.493659
universe	isap:100185119	0.376701
question	isap:101668495	0.258604

Narrower concepts

label	provenance	confidence