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: 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.

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

PROBLEM: Sentence1: Cara went to a food cart in Philadelphia the other day. Sentence2: She stopped by an amazing falafel cart. Sentence3: The food was amazing. Sentence4: Cara couldn't believe how good it was.

SOLUTION: 5, Cara decided to eat at the food cart every week.

PROBLEM: Sentence1: Walter was lonely ever since his wife had passed away. Sentence2: He met a nice lady at bingo and became friendly with her. Sentence3: He felt guilty though about what his late wife might think. Sentence4: He asked the lady from bingo to go to dinner with him.

SOLUTION:
4, Walter had a vivid dream in which his late wife reassured him.