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: Matt's mom promised a surprise for him after school. Sentence2: He was excited all day. Sentence3: So excited that he wasn't paying attention during math class. Sentence4: When he didn't answer when called, he was given detention. Sentence5: Matt would have to wait longer to find out what was his surprise.
[EX A]: Matt, Matt's mom

[EX Q]: Sentence1: Jimmy woke up early. Sentence2: As he ate breakfast, he read the note from him mom to mow the yard. Sentence3: It was already getting hot so he went into the garage for the mower. Sentence4: After gassing it up, he mowed the backyard quickly. Sentence5: He got to have a treat for finishing his chore.
[EX A]: Jimmy, Mom

[EX Q]: Sentence1: Brad was playing basketball with his friends. Sentence2: He would miss every shot. Sentence3: All of his friends were making baskets. Sentence4: Brad decided to practice for a month. Sentence5: Soon he could make the basket like his friends.
[EX A]:
Friends, Brad