Assertion: propane | /r/HasProperty | efficient
Facets:
value: to natural gas
type: OTHER
value: for many applications
type: TRANSITIVE-OBJECT
value: more heat
type: DEGREE
Source sentences:
text: Propane is more heat efficient than natural gas and has more than twice the BTU rating per cubic foot.
text: Propane is an efficient alternative to natural gas for many applications.
text: Propane is clean, reliable, portable, available, efficient, and easy to maintain.
text: Propane is an alternative fuel that is efficient, non-toxic, environmentally friendly and versatile.