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: Sam's glasses broke while he was playing football. Sentence2: They snapped in half right in the middle. Sentence3: Sam had to use tape to hold them together. Sentence4: He was embarrassed - until his brother said he resembled Harry Potter! Sentence5: Then Sam was proud of his cool, stylish glasses!
[A]: Brother, Harry potter, Sam

[Q]: Sentence1: All the girls were ready to start. Sentence2: They had spent a while making the hopscotch markings. Sentence3: They had used sidewalk chalk and ready to play. Sentence4: The girls began jumping to each numbered box. Sentence5: It was great fun playing hopscotch for them.
[A]: Girls

[Q]: Sentence1: Abby started second grade. Sentence2: She had a new teacher! Sentence3: Abby brought her an apple to start her year off well. Sentence4: The teacher smiled and said that she appreciated it. Sentence5: Abby was happy she had been so kind.
[A]:
Teacher, Abby