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: One weekend we wanted to see a movie with the kids. Sentence2: There were two movies they wanted to see. Sentence3: So we decided to divide and conquer. Sentence4: Two kids and myself went to one and my husband and our son another.
Example Output: 5, Both groups had a great time seeing the movies they wanted.

Example Input: Sentence1: Cara went to a food cart in Philadelphia the other day. Sentence2: She stopped by an amazing falafel cart. Sentence3: The food was amazing. Sentence4: Cara couldn't believe how good it was.
Example Output: 5, Cara decided to eat at the food cart every week.

Example Input: Sentence1: Diana cleans offices buildings for a living. Sentence2: She washes toilets and scrubs floors. Sentence3: On Friday she was really sick and nauseous at work. Sentence4: She couldn't take the day off.
Example Output:
5, She threw up in the toilet.