Detailed 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.
Q: Sentence1: Jack grew up in the 1950s with four brothers and a sister. Sentence2: They all rode in the back of a station wagon on a trip to see family. Sentence3: On the way home Jack's family realized he was not in the car. Sentence4: They had forgotten Jack at his aunt's house! Sentence5: They turned around to go back and get him.
A:
Sister, Aunt, Jack, Jack's family, Brothers