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: A boy needed to learn to drive. Sentence2: He asked his father and he said yes. Sentence3: They began to look for a first car. Sentence4: In the newspaper ads, they found a nice looking car.
Example Output: 5, They bought the car.

Example Input: Sentence1: Amelia's friend had set her up on a blind date a week prior. Sentence2: She got to the restaurant early and waited for her date. Sentence3: Thirty minutes had passed and her date did not show up. Sentence4: Amelia went back home.
Example Output: 1, Amelia was getting ready for a date at a nice Italian restaurant.

Example Input: Sentence1: May was Harry's favorite month. Sentence2: Every May Harry would also go to the country to see his friend Mary. Sentence3: Mary and Harry got engaged eventually. Sentence4: Harry loved Mary.
Example Output:
2, Harry had his birthday in May and school also let out.