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: When the little boy went home, he couldn't find his mother or father. Sentence2: He looked all around. Sentence3: He called their names but no one answered. Sentence4: Eventually a neighbor heard him. Sentence5: She said his parents were at her home.
[EX A]: Mother, Father, Neighbor, The little boy

[EX Q]: Sentence1: Cathy recently took a trip to the Bahamas. Sentence2: While in the Bahamas, Cathy decided to swim with dolphins. Sentence3: Cathy was scared that the dolphins would attack her. Sentence4: However, Cathy was surprised at how docile the dolphins were. Sentence5: Cathy was so glad she took the chance to swim with the dolphins.
[EX A]: Cathy, Dolphins

[EX Q]: Sentence1: Ryan just got back from the video game story. Sentence2: He ran over to his tv and turned it on. Sentence3: Ryan placed his new game in his system. Sentence4: He fired up his machine as he was shaking with excitement. Sentence5: Ryan spent the next 6 hours playing his new game.
[EX A]:
Ryan