Assertion: homer's character | /r/CapableOf | make their first appearance
Facets:
value: on the show
type: LOCATION
value: in this episode
type: TEMPORAL
Source sentences:
text: Characters making their first appearance on the show in this episode are Wiseguy, Artie, Rainier Wolfcastle (as the fictional action hero McBain), Principal Dondelinger, and Marge's father.