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: Donna wanted to be an elementary school teacher. Sentence2: She always dreamed of working with children. Sentence3: But her dreams changed after she was hired at a local school. Sentence4: She became sick of dealing with kids and parents. Sentence5: And she wished she never became a teacher.
Output:
Parents, Donna, Children