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: There once was a couple. Sentence2: They wanted to spice up their relationship. Sentence3: So they went to a mountain to hike. Sentence4: They hiked all the way to the top.

And then base jumped to the bottom.