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: Joe grew a big batch of peas in his garden. Sentence2: He brought the peas inside and shelled them all. Sentence3: Then he cooked them up in a big pot. Sentence4: He added ham, bacon, and carrots to make thick pea soup.
Example Output: 5, Joe thought about working in the garden as he ate the yummy soup.

Example Input: Sentence1: I needed one for my cell phone. Sentence2: The case arrived without a lanyard. Sentence3: The website said the case had a bracket but not a lanyard. Sentence4: I felt foolish.
Example Output: 1, I bought a phone case with a lanyard.

Example Input: Sentence1: Bobby had never been to a carnival before. Sentence2: His friend Sam invited him to go with his family. Sentence3: There was so much to see and do! Sentence4: Bobby's favorite activity was riding on the ferris wheel.
Example Output:
5, Bobby enjoyed the carnival.