Assertion: crude oil | /r/HasProperty | primary energy
Facets:
value: with high energy density
type: OTHER
value: like the other fossil fuels
type: OTHER
Source sentences:
text: Crude oil and natural gas are primary energy and raw material sources that enable numerous aspects of modern daily life and the world economy.
text: Exactly like the other fossil fuels (coal and natural gas), petroleum is a primary fuel with high energy density.
text: Crude oil and natural gas are primary energy and raw material sources that enable numerous aspects of modern daily life and the world economy.