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: Sean was on his computer. Sentence2: He saw a competition from a soda company. Sentence3: He entered, and was asked to design a Christmas sweater. Sentence4: Then, he waited.

He ended up winning the sweater!