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 man failed a college history class. Sentence2: He learned that the class taught things that were not exactly true. Sentence3: He began to research many historical accounts of facts. Sentence4: He became very knowledgable about history.

He learned a lot about the world