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: A boy needed to learn to drive. Sentence2: He asked his father and he said yes. Sentence3: They began to look for a first car. Sentence4: In the newspaper ads, they found a nice looking car.

SOLUTION: 5, They bought the car.

PROBLEM: Sentence1: Ron had just found out that his family was moving to a farm. Sentence2: He knew nothing about animals. Sentence3: But when he got to the new home, he was surprised. Sentence4: Ron found that he rather enjoyed living on a farm.

SOLUTION: 2, Ron was nervous.

PROBLEM: Sentence1: Today was Pinwheels for Peace Day. Sentence2: Everyone planted pinwheels near the stop. Sentence3: When we looked at the wheels from afar, they were spinning. Sentence4: Our teacher took a photo of the pinwheels.

SOLUTION:
2, My teacher took the class towards the front of the school.