Assertion: homer's family | /r/CapableOf | debut on april
Facets:
value: in the tracey ullman show
type: LOCATION
value: "good night"
type: TEMPORAL
Source sentences:
text: The family debuted on Fox on April 19, 1987 in The Tracey Ullman Show short "Good Night" and were later spun off into their own series, which debuted on Fox in the U.S. on December 17, 1989.