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.
Input: Sentence1: Nancy was rich and bred well but she loved a poor man. Sentence2: Her family forbid her to date a man who wasn't rich. Sentence3: They told her to never stoop so low! Sentence4: Then one afternoon she saw him speaking with her parents, all smiling. Sentence5: He revealed that he had just won $1 million in the lottery!
Output:
Poor man, Her family, Nancy