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: Arthur was smitten with the boss's daughter, Anka. Sentence2: Too shy to ask her out, he sought out alternative means. Sentence3: He purchased a love potion from an online vendor. Sentence4: He put the potion into a batch of peanut butter cookies.

It wasn't long before he learned first hand of her peanut allergy.