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: He was a lucky fool at blackjack. Sentence2: Three times in a row he had doubled down and been correct. Sentence3: If he doubled down one more time he would be set for life. Sentence4: He doubled down and won!

By the end of the night he'd lost it all at roulette.