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: Tom was in a hurry to get to work. Sentence2: He didn't have enough time to match his socks. Sentence3: At the office his co-workers made fun of him. Sentence4: His boss questioned his attire as well. Sentence5: Tom never made that mistake again.
Boss, Co-workers, Tom

Sentence1: Joshua moved to a new neighborhood. Sentence2: He had a lot of fun neighbors. Sentence3: He stood outside and drank a beer and talked to them. Sentence4: Then he drank a few more and talked longer. Sentence5: Soon he was out of beer and ready to go inside.
Joshua, Neighbors

Sentence1: After a semester of hard work, I finally got an A in my math class. Sentence2: I had attended every lecture, no matter how boring it was. Sentence3: I did every homework assignment, even the difficult ones. Sentence4: Although I wanted to quit, I persevered through the class. Sentence5: I'm proud of my grade.
I (myself)