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: Ellie had a lot of homework to do. Sentence2: She started with her math homework. Sentence3: After she had finished that, she wrote a book report. Sentence4: Ellie was felt prepared for her schooling.

Ex Output:
4, The last assignment was a study guide, which took her ten minutes.

Ex Input:
Sentence1: Joanie got ready to blow dry her hair for a date. Sentence2: Then, Joanie heard a familiar sound coming from outside. Sentence3: She saw her brother using the blow dryer. Sentence4: Joanie ran outside to confront her brother.

Ex Output:
2, She was upset to find her blow dryer missing.

Ex Input:
Sentence1: John was driving to the store when he realized he forgot his wallet. Sentence2: His driver's license was in the wallet. Sentence3: Police lights started flashing behind him. Sentence4: The officer was understanding.

Ex Output:
4, After pulling over he told the officer he forgot his wallet at home.