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: The county of Rochester needed a new park. Sentence2: The county council couldn't decide where to put it though! Sentence3: They couldn't afford the landscaping for one in the old empty lots. Sentence4: So they went to the city and asked for help. Sentence5: The city was glad to help, and soon Rochester had a new park.

Answer: County council, City, County of rochester

Question: Sentence1: Troy had not seen his family in years. Sentence2: Troy had been living in another country. Sentence3: He longed to see his family. Sentence4: He bought a plane ticket. Sentence5: He visited his family on Thanksgiving.

Answer: Troy, Family

Question: Sentence1: Bob decided to steal a police car. Sentence2: He was caught while attempting to steal the car. Sentence3: He was sentenced to prison for two years. Sentence4: In prison, he decided to become a better person. Sentence5: He took a vow to never steal anything ever again.

Answer:
Bob