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: Mr Jones was the warden at the jail. Sentence2: He would lock criminals up until they were free to go. Sentence3: He did not like his job very much. Sentence4: He tried not to talk to the criminals. Sentence5: He just wanted the day to be over so he could go home.
[A]: Criminals, Mr jones

[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: Charles was 10-years-old when his uncle took him skiing. Sentence2: He suited up, buckled his skis, but the guys skied off! Sentence3: Charles began sliding backwards down a slope. Sentence4: He skied faster and faster, knocking people down in his path. Sentence5: A guard stopped Charles and then said he must be a professional.
[A]:
His uncle, Guard, Charles, Guys, People