Assertion: world snooker | /r/CapableOf | introduce a roll-over system
Facets:
value: for the maximum break prize money
type: PURPOSE
value: in the 2011–12 season
type: TEMPORAL
Source sentences:
text: In the 2011–12 season World Snooker introduced a roll-over system for the maximum break prize money, the "rolling 147 prize".