Assertion: batman's character | /r/MadeOf | one-shot characters
Facets:
value: previously
type: TEMPORAL
Source sentences:
text: Egghead has the distinction of being the first recurring character created for Leon Schlesinger's Merrie Melodies series (to be followed by such characters as Sniffles, Inki, and even Bugs Bunny), which had previously contained only one-shot characters, although during the Harman-Ising era, Foxy, Goopy Geer, and Piggy each appeared in a few Merrie Melodies.