Definition: In this task, you're given a four sentences of story written in natural language. Your job is to complete end part of the story by predicting appropriate last sentence which is coherent with the given sentences.
Input: Sentence1: Walter paid for a bouquet to be delivered to his wife. Sentence2: She was at work at the office all day. Sentence3: The delivery person got the name wrong. Sentence4: A different woman got the flowers.

Walter's wife thought it was funny when she found out.