instruction:
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.
question:
Sentence1: We went snow skiing for my wife's birthday. Sentence2: In the lift line, we started talking to another couple. Sentence3: The four of us had drinks in the lodge that night. Sentence4: We had our first swingers experience that night.
answer:
3, We found out that they were celebrating the wife's birthday.

question:
Sentence1: Rick liked eating chocolate oatmeal. Sentence2: Rick was tight about money. Sentence3: But he decided to buy more expensive cocoa powder just once. Sentence4: The taste was worth the price.
answer:
2, But his friend suggested that he use higher quality cocoa powder.

question:
Sentence1: Ronnie was riding his bike to work the other day. Sentence2: All of a sudden he hit a rock and fell. Sentence3: He wasn't hurt but his outfit was ruined. Sentence4: He kept going to work anyway.
answer:
5, Ronnie's boss commended him on his dedication.