About: natural source of energy

Premodifier: natural
Head noun: source
Postmodifier: of energy

Same concepts

Broader concepts

label	provenance	confidence

Narrower concepts

label	provenance	confidence
wind	isap:301239102	0.795871
sun	isap:211382247	0.494608
water	isap:161067854	0.439595
fruit	isap:161526315	0.296903