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: One day she was ordering her coffee. Sentence2: As she got to the window to pay, she was told it was already paid for. Sentence3: The person before her had paid. Sentence4: Jenny paid for the order of the person behind her.

SOLUTION: 1, Jenny always likes to go to Starbucks.

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: They walked to the nearest park. Sentence2: They laid out a blanket and began to set out their food. Sentence3: Everyone enjoyed sandwiches, fruit and more. Sentence4: The family had a good day.

SOLUTION:
1, The family prepared the food and packed it away.