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: Mary went to the park. Sentence2: She wanted to show off her new dress. Sentence3: A bird flew over Mary and pooped. Sentence4: Her dress became covered in bird poop.

Mary was upset that her dress was ruined.