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: Leah had a beautiful Christmas tree in her house. Sentence2: One day, she left to go to the store. Sentence3: When she returned, the tree was knocked over. Sentence4: Leah chastised her cat.

SOLUTION: 4, Her cat had climbed it and pulled it down!

PROBLEM: Sentence1: Jessica was getting ready to graduate from college. Sentence2: She worked very hard in school and thought she deserved a reward. Sentence3: Her father knew that Jessica wanted a vacation. Sentence4: Jessica was very happy.

SOLUTION: 4, On her graduation day, Jessica's father surprised her with tickets.

PROBLEM: Sentence1: She worked hard all throughout high school to have good grades. Sentence2: She even volunteered at the local zoo to pad her resume. Sentence3: When the time came, she applied to many different schools. Sentence4: She cried of joy when she received her first acceptance letter.

SOLUTION:
1, Alice wanted to go to school to become a veterinarian.