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: Tiffany visited a sub shop with her boyfriend. Sentence2: As the worker went to make her sub, she washed her hands. Sentence3: Tiffany noticed that the worker did not dry her hands. Sentence4: The worker dripped water all over her sub. Sentence5: Tiffany and her boyfriend promptly left in disgust.
Student:
Tiffany, Worker, Boyfriend