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.

[Q]: Sentence1: Tina had sampled her mom's wine last night. Sentence2: Her mom had caught her and grounded her. Sentence3: But the next morning, Tina woke with a terrible hangover. Sentence4: She thought that was a far worse punishment than the grounding. Sentence5: Tina vowed never to drink alcohol again!
[A]: Tina, Her mom

[Q]: Sentence1: Shawn wanted to get a promotion at work. Sentence2: He decided to take night classes to get certifications. Sentence3: He took online classes 3 days a week. Sentence4: When he got his certification he asked his boss for a raise. Sentence5: His boss agreed to the raise.
[A]: Shawn, His boss

[Q]: Sentence1: Tom moved into a new apartment. Sentence2: His phone didn't work well. Sentence3: He tried different carriers. Sentence4: None were any better. Sentence5: He would go outside to call people.
[A]:
People, Tom