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: Robin wanted to go to sleep. Sentence2: She was exhausted from her cold. Sentence3: But as she lay in bed she couldn't fall asleep. Sentence4: When she did finally fall asleep she, kept waking up.

She was in bed 9 hours and only slept 3 of them.