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: Amy wanted to buy a coat when it went on sale at work. Sentence2: She arrived the day of the sale to find her size was gone. Sentence3: She checked in the storeroom but they were sold out of her size. Sentence4: Amy decided to go with a size larger.

After a month Amy realized the coat was just too big.