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: Franklin had to turn in a poem to his teacher tomorrow. Sentence2: He tried all day to write one. Sentence3: But he couldn't come up with one. Sentence4: Franklin got inspired by his dog. Sentence5: Finally he wrote a poem about his dog and got an A.
Student:
Dog, Franklin, Teacher