About: clean fuel

Premodifier: clean
Head noun: fuel

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

Broader concepts

label	provenance	confidence
thing	isap:94687651	0.618655
product	isap:4557358	0.541529
fuel	isap:178219053	0.274760
household	isap:290296820	0.170103

Narrower concepts

label	provenance	confidence
natural gas	isap:246503384	0.799272
compress natural gas	isap:246503639	0.747731
nuclear energy	isap:495220610	0.726915
ethanol	isap:79880064	0.717330
liquified natural gas	isap:246503525	0.705696
hydrogen	isap:377597612	0.692222
gas	isap:246503398	0.637716
cng	isap:246588283	0.569643
wind	isap:175616824	0.559788
biofuel	isap:71171254	0.493447
biodiesel	isap:150975840	0.462797
electricity	isap:356766749	0.408992
alcohol	isap:70749379	0.336019
propane	isap:71852905	0.335586
methanol	isap:378580395	0.317947
methane	isap:80655760	0.307945
lpg	isap:249292373	0.288551
lng	isap:246635092	0.287311
coal	isap:168288158	0.188793