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: Ugly dark clouds had moved in. Sentence2: Heavy rain began falling. Sentence3: The tornado sirens went off. Sentence4: We hid in the bathroom until they stopped.

After the storm we saw a rainbow.