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.
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Question: Sentence1: I drove to Chicago. Sentence2: I could not believe I was seeing a Beatle. Sentence3: I was 30 rows from the front of the stage. Sentence4: I cheered when the Beatle came under the spotlight.

Answer: 1, I got my concert tickets.

Question: Sentence1: Bob loved to watch movies. Sentence2: He was looking forward to a three day weekend coming up. Sentence3: He made a list of his favorite movies and invited some friends over. Sentence4: He spent the weekend with his friends watching all his favorite movies

Answer: 5, Bob had a great time.

Question: Sentence1: Little did he know she was ready for him. Sentence2: When he started the attack, she pulled out a huge water gun. Sentence3: It was much more effective than his balloons. Sentence4: Frank bought a water gun the next day.

Answer:
1, Frank filled up dozens of water balloons to throw at this sister.