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: Kai saw that his roommates had left their dirty dishes in the sink. Sentence2: He hated when they did that but didn't like confronting them. Sentence3: Eventually, he called a house meeting and discussed the problem. Sentence4: His roommates apologized and agreed to clean up more. Sentence5: Kai was glad he had confronted the problem with his roommates.
Solution:
Kai, Roommates