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: Eric decided to help out at a rodeo. Sentence2: He was a clown and helped the riders escape the bulls. Sentence3: One bull was in a terrible mood and would not stop chasing Eric. Sentence4: The bull chased him until Eric got over the wall. Sentence5: Eric decided that this was not the job for him.
Output:
The bull, Eric