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.

Ex Input:
Sentence1: Cara went to a food cart in Philadelphia the other day. Sentence2: She stopped by an amazing falafel cart. Sentence3: The food was amazing. Sentence4: Cara couldn't believe how good it was.

Ex Output:
5, Cara decided to eat at the food cart every week.

Ex Input:
Sentence1: Oscar never made his bed. Sentence2: His mom always wanted him to. Sentence3: His mom was proud. Sentence4: She gave him a dessert treat.

Ex Output:
3, Finally he decided to start making his bed.

Ex Input:
Sentence1: Jen got sent to her aunt's for the summer. Sentence2: She hated the thought of being away from her local library all summer. Sentence3: She took a few books with her but she would go through those quickly. Sentence4: When she arrived her aunt took her into a special room in her home.

Ex Output:
5, The room was full of shelves of books that appealed to girls.