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.

[EX Q]: Sentence1: Marie had decided to organize a barbecue. Sentence2: Four cars of friends and family went to the state park. Sentence3: After getting lost and car trouble it was late when they arrived. Sentence4: The food just finished burning as the park was closing. Sentence5: As they ate and ran to the cars a raccoon chased after them.
[EX A]: Raccoon, Marie, Friends, Family

[EX Q]: Sentence1: On a sidewalk i saw an old man carrying his heavy bag. Sentence2: I helped him carry his bag along to the bus where he rides. Sentence3: He bid thanks and he wants to give me money. Sentence4: I didn't accept it because i'm not expecting anything in return. Sentence5: Then he said he admires me of my good deeds.
[EX A]: I (myself), Old man

[EX Q]: Sentence1: Amy was visiting her mother out of town. Sentence2: The trip was ending and she was more than ready to go home. Sentence3: At the airport the airline were unable to find her boarding info. Sentence4: She checked her email and realized her return flight was tomorrow. Sentence5: Amy climbed into her mother's car, embarrassed to have made a mistake.
[EX A]:
Amy, Airline, Mother