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: My wife brought two doughnuts home tonight. Sentence2: She bought specialty croissant doughnuts from Dunkin Donuts. Sentence3: They are filled with chocolate. Sentence4: My wife's doughnut was filled but mine was not.

I sent an email to Dunkin Donuts complaining.