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: Mary had to much stuff in her house. Sentence2: So she threw some of the stuff away. Sentence3: Sold other stuff to people. Sentence4: She got herself a storage to put the rest. Sentence5: Mary was glad to have more space in her house.
Mary, People