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: Brian was asked to watch his friends dog. Sentence2: They left a notebook to keep a log. Sentence3: He would update it with the times he went there. Sentence4: Right before he came back he left a message regarding their time.
answer:
5, He was happy that his friends considered him trustworthy.

question:
Sentence1: Tommy called on the girl who sat next to him in class. Sentence2: He asked if she thought that the class was good. Sentence3: She gave him a frown and sad that she's in a relationship. Sentence4: Tommy was really embarrassed.
answer:
4, Tommy immediately turned around.

question:
Sentence1: A man went into the library and grabbed some random books. Sentence2: The librarian stopped him and asked what he was doing. Sentence3: The man said he was trying to stop people from reading. Sentence4: The librarian kicked the man out.
answer:
2, He hid them in other parts of the library.