Assertion: ship's engine | /r/CapableOf | burn fuel
Facets:
value: in a cleaner manner
type: MANNER
Source sentences:
text: Since these engines burn fuel, they have long ranges but pollute the environment.
text: Airlines have placed immense orders for fuel-efficient jets like Boeing’s new 787, which provides fuel efficiency gains of about 20% per passenger mile, as well as engines that are quieter and burn fuel in a cleaner manner.