Assertion: mantle | /r/CapableOf | serve as a part-time color commentator
Facets:
value: on nbc's baseball coverage
type: LOCATION
value: in 1969
type: TEMPORAL
Source sentences:
text: Mantle served as a part-time color commentator on NBC's baseball coverage in 1969, teaming up with Curt Gowdy and Tony Kubek to call some Game of the Week telecasts as well as that year's All-Star Game.