Instructions: 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: I hardly ever get to jump on a trampoline. Sentence2: Yesterday, my family went to our cousin's house for a party. Sentence3: They had a trampoline. Sentence4: I jumped on the trampoline the whole time. Sentence5: I can't wait for the next time I can use a trampoline!
Output:
I (myself), Cousin, Family