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: I had a presentation in art. Sentence2: My teacher failed me although I did everything right. Sentence3: He allowed me to repeat my presentation and failed me again. Sentence4: The teacher agreed to discuss it with me.
Example Output: 4, I believed that I did the presentation correct and stood up for it.

Example Input: Sentence1: Rhonda bought some new pink socks to wear. Sentence2: She loved them. Sentence3: When she took them off, though, they got mixed in with other laundry. Sentence4: On laundry day she washed her clothes without sorting them.
Example Output: 5, Sadly, they were ruined and Rhonda had to buy a new pair.

Example Input: Sentence1: When I was a kid, Google started for the first time. Sentence2: I remember asking my dad how to use the site. Sentence3: He showed me how to type and search anything I wanted. Sentence4: I became enthralled, and spent every day at my desk having fun.
Example Output:
5, I learned a lot from Google.