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: Jane was jogging. Sentence2: It had just rained. Sentence3: The ground was slippery with leaves. Sentence4: She slipped on one and broke her leg. Sentence5: She had to call an ambulance for help.
Output:
Jane, Slippery, Broke, Rain, Ambulance