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.

Sentence1: Joe imagined getting rich by finding a priceless pearl. Sentence2: He took his boat to an oyster bed and started looking. Sentence3: He tossed the oysters aside when he found no pearls inside. Sentence4: Hours later, Joe had nothing to show for his troubles. Sentence5: His stomach grumbled and Joe thought of the wasted oysters.
Joe

Sentence1: Tom hadn't slept well. Sentence2: He was at a big meeting. Sentence3: He felt tired throughout. Sentence4: Tom kept yawning and dozing off. Sentence5: He got in trouble because of it.
Tom

Sentence1: Jessie was always bullied for his large feet. Sentence2: He got really sick of it one day and came up with an idea. Sentence3: At a school Halloween party, Jessie dressed up as a clown. Sentence4: His costume was great and he was a hit. Sentence5: One of his bullies even grew to respect him!
Jessie, Jessie's bullies