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: I was in a hot dog cooking contest at a family reunion. Sentence2: Nobody liked my hot dogs at all. Sentence3: Everyone liked uncle Jeb's hot dogs. Sentence4: I asked everyone why no one wanted my hot dogs. Sentence5: It turns out all of Uncle Jeb's hot dogs came with a 5 dollar bill.
Output:
I (myself), Family, Uncle jeb