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: Valerie was driving along through the countryside. Sentence2: There were many cows and horses in the fields nearby. Sentence3: Suddenly, she spotted a very strange looking animal. Sentence4: She wondered what was wrong with that horse.

After a moment, she realized it was not a horse, but an alpaca.