Detailed Instructions: 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.
Q: Sentence1: Mike had a free Saturday. Sentence2: He drove to several car dealers. Sentence3: He was interested in seeing potential future cars for himself. Sentence4: Mike bought the Jeep.
A:
4, Mike found a Jeep he fell in love with.