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: We all went to the China buffet one day. Sentence2: Everyone went inside and ate tons of delicious food. Sentence3: When we left, we noticed a big crowd next door. Sentence4: The library was having a giant book sale.

We all ended up with lots of books, it was the best day ever.