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: Frank has had difficulty sleeping for months. Sentence2: His doctor tells him to stop drinking so much coffee in the afternoon. Sentence3: Frank gradually decreases his coffee drinking habit. Sentence4: Finally he finds it easier to fall asleep.

Frank is very happy that he can sleep more easily.