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.
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Question: Sentence1: Jim was sitting alone in his room, bored. Sentence2: He decided to go out and do something. Sentence3: He tagged the stop sign at the end of his street. Sentence4: A cop sat in his cruiser and watched him do it. Sentence5: Jim got sentenced to six months in juvenile detention.

Answer: Cop, Jim

Question: Sentence1: Charlie and Susan went on a date. Sentence2: They decided to eat at a nice restaurant. Sentence3: The two ordered a bottle of wine. Sentence4: Charlie ordered food for them both. Sentence5: The couple ate and drank and enjoyed themselves.

Answer: Charlie, Susan

Question: Sentence1: Frank had a private elevator installed in his home. Sentence2: One Friday night he was going down in it, and it became stuck. Sentence3: No one came to investigate Monday. Sentence4: It was two weeks before anyone noticed he was gone. Sentence5: Frank had died from starvation and thirst.

Answer:
Frank