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.
Problem:Sentence1: Jackie got up from the couch to go to the restroom. Sentence2: While she was gone, her brother took her seat. Sentence3: She returned to find him in her seat, and it angered her. Sentence4: She ended up wrestling her brother for the seat. Sentence5: While they wrestled, their little sister ended up taking the seat.
Solution:
Sister, Jackie, Brother