Definition: 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: Jennifer went to a baseball game with her boyfriend. Sentence2: She looked up at the screen and noticed something. Sentence3: Jennifer, will you marry me, it said. Sentence4: Jennifer jumped up excitedly and said yes! Sentence5: The boyfriend apologized and said it was for another Jennifer.
Output:
Her boyfriend, Jennifer