Q: 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: The dog chased the rabbit around the yard. Sentence2: The rabbit was very fast. Sentence3: The dog nearly caught the rabbit twice. Sentence4: The rabbit ran under the fence. Sentence5: The rabbit managed to get away.
A:
Dog, Rabbit