About: cleaner-burning fuel

Premodifier: cleaner-burning
Head noun: fuel

Same concepts

Broader concepts

label	provenance	confidence

Narrower concepts

label	provenance	confidence
natural gas	isap:246503426	0.548958
propane	isap:71852955	0.321504
biodiesel	isap:150975874	0.313262
gas	isap:246503593	0.287601