TASK DEFINITION: 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.
PROBLEM: Sentence1: When I was a kid I really wanted to play checkers. Sentence2: I sat down with my grandpa and he taught me. Sentence3: As I got older, I continued to play checkers with him. Sentence4: I have very fond memories of checkers.

SOLUTION: 3, At first, he was just teaching me but it became a special thing.

PROBLEM: Sentence1: She got a taxi to the airport. Sentence2: She went through airport security quickly. Sentence3: She caught her flight on time and found her seat. Sentence4: The plane took off and Karmen relaxed.

SOLUTION: 1, Karmen was all ready for her trip to Tanzania.

PROBLEM: Sentence1: Kim had eaten deer meat without knowing what type of meat it was. Sentence2: She found the thought disgusting. Sentence3: She ran to the bathroom as she gagged. Sentence4: She slowly drank a glass of water to calm her stomach.

SOLUTION:
4, By the time she reached the bathroom the gagging had subsided.