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: Joe was interested in Einstein's General Theory of Relativity. Sentence2: He watched several documentaries about Einstein. Sentence3: Then, he read a book on the Theory of Relativity. Sentence4: Joe learned quite a lot about Einstein's scientific achievements.

He could not wait for his advanced physics class to start.