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.

Input: Consider Input: Sentence1: Leeza was walking alone near the woods. Sentence2: She suddenly fell and was unable to walk. Sentence3: She screamed for help, to no avail. Sentence4: Leeza was in pain.

Output: 4, She crawled to the street to flag someone down.

Input: Consider Input: Sentence1: After dropping her kids off at school, Tammy donated blood. Sentence2: Tammy then headed for the gym to her favorite aerobics class. Sentence3: Forty minutes into the intense workout Tammy passed out. Sentence4: Tammy learned a valuable lesson.

Output: 2, She drank some juice to refuel before running a few errands.

Input: Consider Input: Sentence1: Lance and Adam were best friends. Sentence2: When Lance joined the Army, Adam signed up, too. Sentence3: They were in the same unit and were deployed together. Sentence4: Lance took a bullet for Adam.
Output: 5, Adam was never able to repay Lance.