Definition: In this task, you're given a four sentences of story written in natural language. Your job is to complete end part of the story by predicting appropriate last sentence which is coherent with the given sentences.
Input: Sentence1: Jan needed to read a book for class. Sentence2: She did not own the book, so she went to the library. Sentence3: She was confused about where to look so she asked the librarian. Sentence4: The librarian looked the book up in the system and found it for her!

Jan checked the book out and took it home for her assignment.