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.

Ex Input:
Sentence1: Joy's boyfriend took her to play putt putt. Sentence2: He didn't realize she had been playing golf since she was a child. Sentence3: She had three holes in one during their game. Sentence4: He laughed and asked for a re-match.

Ex Output:
4, She beat him by 18 points!

Ex Input:
Sentence1: I've been on an art kick lately. Sentence2: The book has a shopping list of necessary drawing supplies. Sentence3: I went to the store the other day and bought what I needed. Sentence4: I went home and practiced drawing.

Ex Output:
2, I received a drawing instruction book for Christmas.

Ex Input:
Sentence1: We wanted to go to the beach one weekend. Sentence2: We proceeded to look online for an airplane ticket. Sentence3: After purchasing a cheap ticket, we headed to the airport. Sentence4: We boarded a flight to the beach.

Ex Output:
2, After discussing it, we didn't want to drive.