Assertion: natural gas | /r/HasProperty | cheap
Facets:
value: in this example
type: TEMPORAL
value: relatively
type: DEGREE
Source sentences:
text: It would be evident from the descriptions of the advantages of natural gas detailed in the post that natural gas is relatively cheap, plentiful and burns much cleaner than coal and other fossil fuels.
text: If propane costs $2.50 per gallon, in this example, natural gas is the cheaper alternative.
text: Natural Gas is a Cheap Energy Source
text: Natural gas is also used for heating and cooking because is an affordable energy source and releases less harmful emissions into the environment.
text: Natural gas is seen as a promising alternative to coal because it is not only cheap and much cleaner-burning, but can also generate electricity on demand—unlike intermittent energy sources such as the sun and wind.