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: Sam was afraid of sleeping in the dark. Sentence2: So he always slept with the lights on. Sentence3: One night, there was a power outage in his neighborhood. Sentence4: Sam began to panic.

But then he found a flashlight he could keep on all night.