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.

Example Input: Sentence1: Jim found an old disposable camera in the bottom of his junk drawer. Sentence2: He began snapping away at everything around him. Sentence3: The counter clicked down to one final photo. Sentence4: The gravity of the situation began to dawn on Jim.
Example Output: 5, Jim took time to decide what he would take a picture of.

Example Input: Sentence1: She knew it must have fallen from its nest. Sentence2: She wrapped it carefully and made it a safe home. Sentence3: Then she fed it worms by hand. Sentence4: She liked taking care of the robin.
Example Output: 1, Ella found a tiny robin on the ground.

Example Input: Sentence1: She got As all the time. Sentence2: Joe didn't ever get As. Sentence3: So he was proud when he came home with an A on his spelling homework. Sentence4: His sister congratulated him.
Example Output:
1, Joe's sister was always having her tests put up on the refrigerator.