Assertion: joke | /r/CapableOf | involve dead grandmother
Facets:
value: in three tidy lines
type: LOCATION
Source sentences:
text: After his colleagues had offered up their selections of witty yet relatively restrained zingers, 29-year-old professor Caleb Warren took the stage and unleashed a joke that involved a donkey, a dead grandmother and a bit of incest in three tidy lines.