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: Hank was at his high school basketball match. Sentence2: During half time, someone from the other team offered him candy. Sentence3: Hank gladly accepted the candy. Sentence4: But he started feeling bad when the game resumed. Sentence5: Hank regret eating the candy.

SOLUTION: Hank, Someone

PROBLEM: Sentence1: Sara and Joseph were planning their wedding. Sentence2: They were on a tight budget. Sentence3: They couldn't afford a three tiered cake. Sentence4: Sara ordered a one tier cake and baked matching cupcakes. Sentence5: The cupcakes were a big hit amongst the guest.

SOLUTION: Joseph, Sara, Guest

PROBLEM: Sentence1: Allie had a paper due yesterday. Sentence2: Problem was that she totally forgot about it. Sentence3: She had meant to work on it but forgot. Sentence4: So she did it at the last minute. Sentence5: But the teacher refused to accept it.

SOLUTION:
The teacher, Allie