About: development of alternative fuel

Head noun: development
Postmodifier: of alternative fuel

Same concepts

Broader concepts

label	provenance	confidence

Narrower concepts

label	provenance	confidence
electricity	isap:130554502	0.468679
ethanol	isap:66049030	0.432104
hydrogen	isap:84198231	0.423836
wind	isap:418907959	0.405953