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: A school was about to open a new building. Sentence2: The new building didn't have a mascot yet. Sentence3: They asked the students to vote on the animal. Sentence4: It was hard to choose, a lot of people argued over what it should be.

Finally, they agreed on a lion.