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: Ava needed to go shopping with her two-year old. Sentence2: But she couldn't find his shoes even after looking everywhere! Sentence3: She carried him into the store in order to select a new pair. Sentence4: Ava took good care of her son.

SOLUTION: 3, She decided she had no choice but to buy him new shoes.

PROBLEM: Sentence1: Ashley has felt sick all day today. Sentence2: She feels like she is going to throw up. Sentence3: She asks her boss if she can go home for the day. Sentence4: Her boss lets her leave work.

SOLUTION: 5, Ashley went home and went to bed to get better.

PROBLEM: Sentence1: When I was sixteen I stole some hats. Sentence2: I had the money to buy them, I just didn't. Sentence3: They handcuffed me and walked me through the mall. Sentence4: I was so ashamed I never stole again.

SOLUTION:
3, Before I could leave the store the security had already grabbed me.