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: Jon was good at chess. Sentence2: He challenged his friend to a game. Sentence3: Alas, he did not know his friend was better at chess. Sentence4: Jon and his friend fought hard.

Eventually, Jon lost the game.