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: Harvey's roommates teased him about being so thin. Sentence2: They were egotistical football players. Sentence3: They challenged Harvey to a ping pong game, expecting him to lose. Sentence4: But they did not know that Harvey was a nationally ranked player.

They all sat with their mouths open as Harvey beat them all.