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: Jimbo has been working at the same job for Years. Sentence2: He always takes his smoke break at the same time. Sentence3: This week they got a new boss. Sentence4: Jimbo sneaks into a back room to smoke.
Example Output: 4, The new boss doesn't allow smoke breaks.

Example Input: Sentence1: Amy, Lynn and Kim walked to the store near Lynn's house. Sentence2: While there they saw Lynn's crush Jim. Sentence3: He was a bag boy at the store. Sentence4: Jim asked Lynn on a date.
Example Output: 4, They stopped and talked to him for awhile.

Example Input: Sentence1: He reached for his cigarettes but the pack was empty. Sentence2: Shawn then threw on some sweats and headed to the corner store. Sentence3: There, he purchased a pack of Newports. Sentence4: Shawn smoked them almost immediately.
Example Output:
1, Shawn woke and rose from the bed at 8:07 am.