Assertion: crude oil's hydrocarbon | /r/HasProperty | aromatic hydrocarbons
Facets:
value: mostly
type: DEGREE
Source sentences:
text: The hydrocarbons primarily are alkanes, cycloalkanes, and aromatic hydrocarbons.
text: The hydrocarbons in crude oil are mostly alkanes, cycloalkanes and various aromatic hydrocarbons, while the other organic compounds contain nitrogen, oxygen and sulfur, and trace amounts of metals such as iron, nickel, copper and vanadium.