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: Jack is tired of writing emails on his tablet computer. Sentence2: He decides he needs to invest in a laptop. Sentence3: He researches different laptops until he has found the perfect one. Sentence4: Finally he buys it.

Now Jack actually enjoys replying to emails.