About: important source of energy

Premodifier: important
Head noun: source
Postmodifier: of energy

Same concepts

Broader concepts

label	provenance	confidence

Narrower concepts

label	provenance	confidence
natural gas	isap:212652666	0.731583
crude oil	isap:209492945	0.722431
protein	isap:268430618	0.239034
starch	isap:388250755	0.235772
sugar	isap:161191895	0.231581
fat	isap:211378831	0.216914