TASK DEFINITION: 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.
PROBLEM: Sentence1: After failing at employment and education, Mike felt lost. Sentence2: He called his parents for help who told him to move back in. Sentence3: Mike's parents were very worried and decided to send him to therapy. Sentence4: Mike then began to see a psychiatrist a few times a week. Sentence5: After the therapy, Mike began to feel better in life.

SOLUTION: Mike, Mike's parents, Psychiatrist

PROBLEM: 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.

SOLUTION: Boss, Co-workers, Tom

PROBLEM: Sentence1: When I was a kid my parents bought me a skateboard. Sentence2: I had always wanted to learn how to skateboard. Sentence3: I practiced riding it all the time. Sentence4: No matter how hard I practiced I couldn't get the hang of it. Sentence5: I'm really sad I could never get the hang of skateboarding.

SOLUTION:
I (myself), Parents