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: I decided to have popcorn last night. Sentence2: While making it, there was a knock at the door. Sentence3: I went to the window and looked out. Sentence4: A raccoon was holding a rock and hitting the door.

I'm not sure raccoons can knock but this one did.