Instructions: In this task, you're given a story (which contains five sentences only). Your task is to find all the characters which are available in the given story.
Input: Sentence1: We were joking around trying to talk like Batman. Sentence2: But then Jen ordered a pizza and put it under Batman. Sentence3: So when we went to get it we got the weirdest looks. Sentence4: I went to the counter and asked for a pizza for batman. Sentence5: Based on their response I should have said Bruce Wayne.
Output:
Jen