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: I was having trouble finding my comfortable slippers. Sentence2: I looked everywhere for them. Sentence3: I found them on my wife's feet. Sentence4: She told me she found them in the living room. Sentence5: Finders keepers, she told me.
[EX A]: I (myself), My wife

[EX Q]: Sentence1: It was early December. Sentence2: My mom had been fighting cancer. Sentence3: She knew her time was near. Sentence4: She promised she would look after me in heaven. Sentence5: She died in her sleep.
[EX A]: I (myself), My mom

[EX Q]: Sentence1: Two boys got into a fight at school. Sentence2: The teacher sent them to the principal so make them behave. Sentence3: The principal decided to have them talk to one another. Sentence4: The first boy was just frustrated about his family life. Sentence5: The second boy was the same, and they talked about it together.
[EX A]:
Boys, Teacher, Principal