Assertion: hexane | /r/HasProperty | obtained
Facets:
value: by refining crude oil
type: OTHER
value: chiefly
type: DEGREE
Source sentences:
text: Hexanes are chiefly obtained by refining crude oil.
text: Hexanes are chiefly obtained by refining crude oil.
text: Hexanes are chiefly obtained by refining crude oil.
text: Hexanes are chiefly obtained by refining crude oil.