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: Hari was getting old and stiff. Sentence2: He decided to take care of his health. Sentence3: He enrolled in yoga class. Sentence4: At first, he was the worst yogi at the yoga class.

But, after many years he became one of the best yogis!