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: Johann is trying to learn more about American culture. Sentence2: One of his friends recommends that he tries playing basketball. Sentence3: At first, Johann finds it very difficult. Sentence4: Eventually he learns more about how to play. Sentence5: Johann is glad he learned about American culture through basketball.
Student:
Johann, Friends, His friend