Definition: 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: Mike Jones wanted to be a rap star and recorded a demo. Sentence2: An entrepreneur with a studio helped Mike make several records. Sentence3: A record company gave Mike a distribution deal. Sentence4: Mike's records are selling around the world. Sentence5: He said back then girls didn't want him but not they're all on him.
Output:
Mike jones, Girls, Record company, Entrepreneur