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: Bill's dog starts barking at the wall and pacing every time it rains. Sentence2: Bill can't figure out why. Sentence3: Until one day he sees a mouse run into a hole in the wall. Sentence4: The mouse was coming in from the rain whenever it rained.

Once Bill patches the hole there is no more barking from the dog.