Assertion: propane | /r/CapableOf | become popular
Facets:
value: as a fuel
type: MANNER
value: increasingly
type: DEGREE
value: in recent years
type: TEMPORAL
Source sentences:
text: However, in recent years, propane or Liquefied Petroleum Gas (LPG) has become increasingly popular as a fuel used to power generators.
text: It is also important to note that propane is likely to become increasingly popular as a fuel gas based on economic factors and enviromnental concerns.