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.

Sentence1: Quentin had always wanted to learn to play football. Sentence2: One day he decided to try out for the school team. Sentence3: He was luckily given a spot on the team. Sentence4: Quentin worked hard until he was a football expert. Sentence5: He was glad he had learned to play football.
Quentin, Team

Sentence1: Charles rented a room in May's house. Sentence2: One day, Charles had an urge to try his luck in Vegas. Sentence3: He was very lucky at dice, making six thousand his first night. Sentence4: He stayed in Vegas for two weeks, gambling, making $80,000. Sentence5: He came home and someone was in his place, May rented his room out.
May, Someone, Charles

Sentence1: Sandy went to her granddaughter Meredith's house today. Sentence2: Whenever she goes there, she watches TV. Sentence3: Meredith was upset because her grandmother only watched TV. Sentence4: She told Sandy that she was not welcome in her house anymore. Sentence5: Sandy cried all night because she felt betrayed by her granddaughter.
Sandy, Sandy granddaughter meredith