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: Chip loved dip. Sentence2: At one party, he put his chip into the dip and double dipped. Sentence3: Skip saw Chip double dip. Sentence4: Skip had to flip at seeing the double dip.

Chip then had to punch Skip on the lip.