Assertion: track's race | /r/CapableOf | return as a 6-hour enduro
Facets:
value: under the imsa gt championship
type: LOCATION
value: in 1972
type: TEMPORAL
Source sentences:
text: The race would be held until the race series was folded in 1968, but the race would return as a 6-hour enduro under the IMSA GT championship in 1972.