TASK DEFINITION: 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.
PROBLEM: Sentence1: Tim needed a new kitchen floor. Sentence2: His was old and cracked. Sentence3: So he went shopping for new tiles. Sentence4: He installed a beautiful new kitchen floor for his home.

SOLUTION: 4, He found great tiles and brought them home.

PROBLEM: Sentence1: It was the last day of our vacation. Sentence2: We were eating lunch on the patio of the hotel. Sentence3: We laughed and smiled because it was a great vacation. Sentence4: We want to revisit someday.

SOLUTION: 4, Then we packed our bags and drove to the airport.

PROBLEM: Sentence1: The woman's baby was crying in the grocery store. Sentence2: She couldn't stop crying for several minutes. Sentence3: The mom became furious and smacked her. Sentence4: Several people were arguing at the mom.

SOLUTION:
5, The people reported the mother to the police for child abuse.