dialogue: W: Do you know Yao Ming? M: Yes. He is one of the best basketball players in the world. He is known not only in China, but also in many other countries all over the world.
question: What does the man think of Yao Ming?
choice: He is the tallest basketball player in the world. He is famous all over the world. He is only well known in China.
answer: He is famous all over the world.