Premise: The Joker is a fictional supervillain created by Bill Finger , Bob Kane , and Jerry Robinson who first appeared in the debut issue of the comic book Batman ( April 25 , 1940 ) published by DC Comics . Credit for the Joker 's creation is disputed ; Kane and Robinson claimed responsibility for the Joker 's design , while acknowledging Finger 's writing contribution .
Hypothesis: The Joker was designed.
Label: ENTAILMENT