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: She was nervous about going. Sentence2: But she went anyways, hoping to have fun. Sentence3: She shot paintballs at her friends and laughed the whole time. Sentence4: She loved it so much she planned a trip for the next week.
Example Output: 1, Nya had been asked on a paintball trip with friends.

Example Input: Sentence1: John hadn't studied for his math test. Sentence2: The weather forecast was calling for snow. Sentence3: He went to bed hoping he would be saved by a snow day. Sentence4: When he woke up the next day school was cancelled.
Example Output: 5, John was relieved to have an extra day to study.

Example Input: Sentence1: Rosie the quarter horse whinnied irritably. Sentence2: Farmer Jones still had not brought her morning oats. Sentence3: Feeling naughty, she snuck toward the apple orchard. Sentence4: Rosie broke free to head to the orchard.
Example Output:
4, Farmer Jones didn't know about the low spot in the fence, but Rosie did!