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: Joy's family went camping even though it was calling for rain. Sentence2: That night they were in the tent when all of a sudden rain poured in. Sentence3: It was raining so hard the tent couldn't protect them. Sentence4: They ran to the car to dry off. Sentence5: The rain didn't stop so they ended up sleeping there that night.
Output:
Joy's family