Assertion: crude oil | /r/MadeOf | a mixture of hydrocarbons
Facets:
Source sentences:
text: Crude oil itself consists of a mixture of hydrocarbons and is used today to produce fuels for the transportation sector, but also to produce other types of products.
text: Crude oil itself consists of a mixture of hydrocarbons and is used today to produce fuels for the transportation sector, but also to produce other types of products.