Assertion: chevron | /r/CapableOf | start cooperation
Facets:
value: to improve the recovery of hydrocarbons
type: PURPOSE
value: in 2006
type: TEMPORAL
Source sentences:
text: Chevron and the Los Alamos National Laboratory started a cooperation in 2006, to improve the recovery of hydrocarbons from oil shale by developing a shale oil extraction process named Chevron CRUSH.