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: I was hiking in a forest. Sentence2: I had to cross a stream. Sentence3: I decided to build a bridge out of dead wood. Sentence4: I started to cross the bridge.

The bridge collapsed and I fell into the stream.