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: While he was swimming one day, Jim saw something in the water. Sentence2: He wasn't sure what it was, but he knew it didn't belong. Sentence3: He dove underneath the surface. Sentence4: He pulled the object up to the surface. Sentence5: Jim discovered that the object was a bag of rubber clown noses.
[EX A]: Jim

[EX Q]: Sentence1: Jim designed a fun game website in his spare time. Sentence2: He shared it with some friends, and it became popular. Sentence3: One morning Jim woke to a message in his inbox. Sentence4: A major company wanted to buy Jim's site for $15 million! Sentence5: Jim was overjoyed!
[EX A]: Company, Jim, Friends

[EX Q]: Sentence1: Tom wanted to earn some extra income. Sentence2: Tom began teaching self defense classes on weeknights. Sentence3: His class grew in attendance consistently. Sentence4: Tom helped many people learn self defense. Sentence5: Tom made a lot of money from the classes.
[EX A]:
Many people, Tom's class, Tom