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.

Example Input: Sentence1: There was nothing in his fridge to eat. Sentence2: He couldn't find his phone to order carry-out. Sentence3: Joe ordered a pizza online. Sentence4: Joe started eating the pizza before the delivery man left.
Example Output: 1, Joe was really hungry.

Example Input: Sentence1: Ron has anger problems. Sentence2: The cashier was sassy, and egged him on further. Sentence3: Ron grabbed the cashier by the shirt, and pulled him over the counter. Sentence4: Ron was arrested.
Example Output: 2, During a trip to the store, he got angry at a slow cashier.

Example Input: Sentence1: Jen got sent to her aunt's for the summer. Sentence2: She hated the thought of being away from her local library all summer. Sentence3: She took a few books with her but she would go through those quickly. Sentence4: The room was full of shelves of books that appealed to girls.
Example Output:
4, When she arrived her aunt took her into a special room in her home.