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: Alistair bought a piggy bank to save with. Sentence2: He put several nickels into it everyday. Sentence3: Eventually he was able to save up for a new book. Sentence4: He broke the piggy bank to get the change.

Finally he got his new book.