Definition: In this task, you're given four sentences of a story written in natural language in which one part is missing. Your job is to predict the position and missing part of the story and return in the following format: position, missing part. The missing part is a sentence that completes the story, and the position is the number of the missing sentence in the new story.
Input: Sentence1: Phil felt a rush the first time he won a hand in blackjack. Sentence2: He started going to the casino multiple times a week. Sentence3: His losses were piling up a lot faster than his wins. Sentence4: In less than a year, he was out of money completely.
Output:
5, He decided he needed to do something about his addiction.