Detailed 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.
Problem:Sentence1: Rick was watching TV. Sentence2: And he noticed that there was nothing to watch but children's shows. Sentence3: One of the shows he remembered. Sentence4: And he used to watch it when he was a child. Sentence5: Rick enjoyed being reminded of his childhood.
Solution:
Rick