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.

Sentence1: Gary always brought his lunch to work. Sentence2: Today Gary couldn't find his lunchbox. Sentence3: He figured he would just buy something out of the machine at work. Sentence4: Gary was very upset and went hungry.
4, When Gary took his lunch, he found out the machine was broken.

Sentence1: She didn't know how it happened. Sentence2: She convinced the family to keep the kittens. Sentence3: It wound up having 7 kittens. Sentence4: Dorothy made sure to buy lots of cat food.
1, Dorothy's cat was pregnant.

Sentence1: I got a call late one night. Sentence2: Thinking it was one of my friends I answered. Sentence3: The woman who was on the other line was unfamiliar to me. Sentence4: She said she was my long lost mother.
4, I asked who it was and why they were calling.