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: Dan and Rob were eating corn on the cob alone. Sentence2: They both laughed when Dan slipped on butter. Sentence3: They decided to try and skate with the butter. Sentence4: They put butter on the floor and slid around laughing.

Their mother was furious when she saw the mess.