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: John was excited. Sentence2: He was going to the beach tomorrow. Sentence3: The next morning, when he woke up, he saw that it was raining. Sentence4: John was not able to go to the beach.

John was very sad about this.