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: The delivery man handed a package to me. Sentence2: I opened the box. Sentence3: He couldn't hear me and drove off. Sentence4: I had to call to find out what was going on.

Output: 3, Since nothing was inside, I tried shouting at the delivery man.

Input: Consider Input: Sentence1: It wasn't far from my house, only a few miles! Sentence2: Once I arrived in town I decided to stop for coffee. Sentence3: I chose an awesome little shop and sat down for lunch. Sentence4: I had a wonderful time!

Output: 1, One day I decided I wanted to walk into town.

Input: Consider Input: Sentence1: There was a boy with a paintball gun. Sentence2: He was in the trenches trying to stay out of sight. Sentence3: Finally, he sprinted towards the flag. Sentence4: He was shot by members of the other team.
Output: 2, He wasted all of his ammo.