instruction:
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.
question:
Sentence1: Steve was sitting in the cafe. Sentence2: While at the cafe, he usually read a book. Sentence3: He had no choice but to do a lot of thinking. Sentence4: While thinking, Steve came up with an idea for a novel.
answer:
3, However, today he forgot his book.


question:
Sentence1: He watched several documentaries about Einstein. Sentence2: Then, he read a book on the Theory of Relativity. Sentence3: Joe learned quite a lot about Einstein's scientific achievements. Sentence4: He could not wait for his advanced physics class to start.
answer:
1, Joe was interested in Einstein's General Theory of Relativity.


question:
Sentence1: Gordon bought his son a remote control car for Christmas. Sentence2: But he realized that it needed AA batteries. Sentence3: Gordon could not find any. Sentence4: So the next day, he went to the toy store where he bought the car.
answer:

5, He bought a big package of AA batteries.


