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: Consider Input: Sentence1: Sarah went with her friends to the water park. Sentence2: They paid for their tickets and got into their swimsuits. Sentence3: They went down the slide and had a lot of fun. Sentence4: They went back the next day.

Output: 3, They waited in line for the biggest slide.

Input: Consider Input: Sentence1: Ethan loved to make Youtube videos. Sentence2: However, he was too embarrassed to upload any videos. Sentence3: One day he gained the courage to upload one. Sentence4: Soon he had one hundred views!

Output: 5, Now, Ethan wanted to make and upload even more Youtube videos.

Input: Consider Input: Sentence1: I hate doing laundry. Sentence2: Matching socks is a horrible waste of time. Sentence3: Everytime i do laundry socks get lost. Sentence4: i was tired of searching for matching socks.
Output: 5, I threw out all my old socks and bought all plain white socks.