Assertion: solar energy | /r/HasProperty | insufficient
Facets:
value: to meet the demand
type: PURPOSE
value: for space probes
type: PURPOSE
Source sentences:
text: (Solar power is insufficient for space probes sent to the outer planets of the solar system or into interstellar space , however, because of the diffusion of radiant energy with distance from the Sun .)
text: Natural gas is only used when the solar power is insufficient to meet the demand from Southern California Edison, the distributor of power in southern California.