Assertion: fuel | /r/HasProperty | produced
Facets:
value: currently
type: TEMPORAL
value: from petroleum
type: OTHER
Source sentences:
text: Most liquid fuels used currently are produced from petroleum.
text: Swift Enterprises' claims that the fuel could eventually be manufactured much more cheaply than 100LL have been debated in the aviation press.
text: Contamination can occur at any time after the fuel is produced.