Assertion: natural gas | /r/HasProperty | the best one
Facets:
value: environmentally
type: MANNER
value: compared to coal
type: OTHER
value: probably
type: DEGREE
Source sentences:
text: If fossil fuels are your home’s only option, natural gas is probably the best one to use for heating.
text: Environmentally, natural gas is the better choice compared to coal.
text: Natural gas is one of the cleanest fossil fuels known today, and is considered the best choice to replace the dirty fossil fuels such as coal and oil, for a cleaner future.