Assertion: crude oil | /r/HasProperty | reliable
Facets:
value: compared to solar and wind power
type: OTHER
value: highly
type: DEGREE
Source sentences:
text: Unlike alternative energy sources, such as solar and wind, oil can produce power 24/7 and is highly reliable.
text: Compared to solar and wind power (which are intermittent sources of energy), petroleum is considered a reliable source of energy because it can provide power whenever is needed.