Q: 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: Tim's mother was sick. Sentence2: Tim was playing loudly by her bed. Sentence3: His mother asked him to be quiet. Sentence4: She couldn't sleep with him being loud. Sentence5: Tim decided to be quiet so she could rest.
A:
Tim, Tim's mother