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: My friend went out one night looking to find love. Sentence2: He ended up getting pretty drunk. Sentence3: After a while, we lost track of our friend. Sentence4: Our friend ended up home at three am with a girl.
answer:
3, The next thing we knew he was flirting with a gay man.

question:
Sentence1: Jack went on a trip to the store. Sentence2: He really needed to buy some eggs. Sentence3: He looked everywhere but could not find them! Sentence4: The clerk told him to find the eggs.
answer:
4, He asked the clerk where they were.

question:
Sentence1: It was a bright, warm day. Sentence2: So Joe thought it would be nice to take a walk. Sentence3: But halfway there, he started getting tired. Sentence4: Joe regret going outside.
answer:
3, He decided to walk to his local coffee shop.