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: One day Lola found a wagon in the middle of the block. Sentence2: She went to retrieve it. Sentence3: Inside the wagon was an envelope. Sentence4: The envelope contained a letter.

It said "The first person to find this wagon can keep it."