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: Jimmy was sitting on his homemade porch. Sentence2: The porch was high up over his backyard. Sentence3: Jimmy heard a groaning noise and decided to investigate. Sentence4: Just as he walked off of the porch, the entire thing crumbled.

If he hadn't moved, he would have fallen and been hurt.