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: Tom wanted to walk backwards. Sentence2: He wanted to do it the whole day. Sentence3: He walked backwards through school. Sentence4: He bumped into the salad bar in the lunchroom.

Tom never walked backwards again.