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: Maggie's 60th Birthday is approaching. Sentence2: She is fearful of growing old. Sentence3: Watching a commercial she sees an anti-aging cream. Sentence4: Maggie reaches into her purse for her credit card. Sentence5: She purchases the cream as a birthday gift to herself.
[A]: Maggie

[Q]: Sentence1: Tom was walking around. Sentence2: He found a wallet on the ground. Sentence3: It was completely empty. Sentence4: Tom thought it was a nice looking wallet. Sentence5: He kept it for himself.
[A]: Tom

[Q]: Sentence1: Sherman worked for a car company developing a self-driving vehicle. Sentence2: He could not wait to see self-driving cars integrated into society. Sentence3: It would save countless lives. Sentence4: He thought about that future during his drive home. Sentence5: His mind wandered too far and he got in a fender bender.
[A]:
Society, Sherman