Assertion: joker's origin | /r/CapableOf | involve willard scott
Facets:
value: at the time
type: TEMPORAL
Source sentences:
text: The origin of Ronald McDonald involves Willard Scott (at the time, a local radio personality who also played Bozo the Clown from 1959 until 1962), who performed using the name "Ronald McDonald, the Hamburger-Happy Clown" in 1963 on three separate television spots.