Assertion: solar cell | /r/HasProperty | effective
Facets:
value: in order
type: OTHER
value: in providing power for homes
type: TRANSITIVE-OBJECT
value: very
type: DEGREE
Source sentences:
text: Although, as of 2013, they are relatively inefficient, they normally have very low running and maintenance costs, and can be very effective in providing power for homes.
text: In order for solar cells to be considered cost effective, they need to provide energy for a smaller price than that of traditional power sources such as coal and gasoline.