Teacher: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.
Teacher: Now, understand the problem? Solve this instance: Sentence1: Dan's friend introduced Dan to poker. Sentence2: Dan realized he was very good at playing poker. Sentence3: Dan decided to go to Las Vegas to test his skill. Sentence4: Dan won millions of dollars at Las Vegas. Sentence5: Eventually, Dan became the best poker player in the United States.
Student:
Dan, Dan's friend