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: Nick didn't do well in school as a child. Sentence2: He dropped out of high school. Sentence3: When he grew up he decided to go to college. Sentence4: He worked very hard and made good grades. Sentence5: He graduated from college three years ago.
Solution:
Nick