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: Mattie could not wait to get her very first library card. Sentence2: As soon as she ran into the library, the librarian gave her first card Sentence3: Mattie ran up and down the library aisles to find the perfect books. Sentence4: It must have taken hours for Mattie to decide on what she wanted.
Output:
By the time she walked out the door, she had 10 books in her bag.