About: primary source of energy

Premodifier: primary
Head noun: source
Postmodifier: of energy

Same concepts

Broader concepts

label	provenance	confidence
fossil fuel	isap:498322494	0.488795

Narrower concepts

label	provenance	confidence
oil	isap:209492622	0.484235
glucose	isap:271904395	0.458803
fossil fuel	isap:309053219	0.457138
gas	isap:212652833	0.270293
sun	isap:211382349	0.205761