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: Jake bought his family a new trampoline. Sentence2: They were scared to bounce on it. Sentence3: Jake climbed on to it and jumped up and down. Sentence4: When they saw it was safe, his family joined him. Sentence5: Now Jake can't get them to stop, they're having so much fun.
A:
His family, Jake