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: Gina was bored while cleaning her room. Sentence2: But it had to be done. Sentence3: She decided to turn on the radio. Sentence4: There was a song she never heard before.

SOLUTION: 5, She enjoyed the song.

PROBLEM: Sentence1: Sam hopped into his mail truck and drove off. Sentence2: He was trying to do his route fast to get home early today. Sentence3: He drove so fast he didn't see a pothole in the road. Sentence4: The truck bounced hard when he hit the pothole.

SOLUTION: 5, Sam's head hit the steering wheel.

PROBLEM: Sentence1: They were married for many Year's. Sentence2: Ben realized one day that he was unhappy in his marriage. Sentence3: He decided to have an affair. Sentence4: His wife found out and they got a divorce.

SOLUTION:
1, Ben was married to his high school sweetheart.