About: clean source of energy

Premodifier: clean
Head noun: source
Postmodifier: of energy

Same concepts

Broader concepts

label	provenance	confidence

Narrower concepts

label	provenance	confidence
nuclear power	isap:157634979	0.704771
solar power	isap:157634973	0.698834
wind power	isap:157634986	0.687787
fossil fuel	isap:309053236	0.678880
solar	isap:153669049	0.610053
wind	isap:301239077	0.573556