Premise: Batman is a fictional superhero appearing in American comic books published by DC Comics . Harley Quinn ( Harleen Frances Quinzel ) is a fictional supervillain appearing in American comic books published by DC Comics . The character was created by Paul Dini and Bruce Timm , and first appeared in Batman : The Animated Series in September 1992 .
Hypothesis: Harley Quinn is a comic book character.
Label: ENTAILMENT