Premodifier: bio
Head noun: fuel

Same concepts
http://dbpedia.org/resource/Biofuel

Narrower concepts

labelprovenanceconfidence
fuel cellisap:1695121530.738412
ethanolisap:798800650.620481
bio-ethanolisap:3552847200.408363
cornisap:1691399800.399808
biodieselisap:1509758410.309097
methanolisap:3785804260.300040
coalisap:1682882720.260441