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: Joshi was a young buddhist monk. Sentence2: He had not yet achieved nirvana. Sentence3: Joshi decided to study buddhism every day and meditate. Sentence4: He studied and meditated for twenty years.

One day, Joshi finally achieved nirvana.