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: Nell was supposed to sell candy for a school fundraiser. Sentence2: She procrastinated because she hated going door to door. Sentence3: The day before the fundraiser ended, Nell broke her piggy bank. Sentence4: She counted enough money to buy a few boxes of candy. Sentence5: Sick to her stomach from candy, Nell turned in the money.
[A]: Nell

[Q]: Sentence1: The Greens live in Atlanta. Sentence2: Last week, they traveled to Canada. Sentence3: There was a lot of snow and ice. Sentence4: Wind chills were well below zero. Sentence5: The Greens are happy to be back in warm Atlanta!
[A]: Greens

[Q]: Sentence1: Mike called himself the pirate of the New Harmony Township. Sentence2: He would garage sail, as he called it, every summer for treasure. Sentence3: In a pirate costume he would haggle for the best price on things. Sentence4: Some people thought his act was funny and gave him a good deal. Sentence5: Mike built up a vast collection of treasure this way.
[A]:
Mike, People