Definition: 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.
Input: Sentence1: A long and busy morning wore Olive out. Sentence2: Olive was looking forward to taking a nap. Sentence3: She laid down in bed. Sentence4: A loud bark echoed through her room. Sentence5: Olive is not happy she has a pomeranian.
Output:
Olive, Pomeranian