You will be given a definition of a task first, then some input of the task.
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: Lily and her friends decided to check out the new movie. Sentence2: They had been dying to see it. Sentence3: Finally they got to the theater. Sentence4: During the movie, someone had their feet against her chair. Sentence5: Lily had to yell at them.
Output:
Someone, Lily, Friends