Given the task definition and input, reply with output. 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.

Sentence1: My roommate got a new job at the place I go to school. Sentence2: We decided to ride to work together. Sentence3: We got in the car and headed out together. Sentence4: The ride seemed much shorter with someone to talk to.

5, When the ride was over, we parted ways.