An answer is given. Generate a question for which the given answer is either a direct or partial answer.

Example Input: Answer: william shakespeare
Example Output: who wrote all of shakespeare's books?

Example Input: Answer: nguy%e1%bb%85n v%c4%83n thi%e1%bb%87u
Example Output: who is the south vietnam leader in 1960-1975?

Example Input: Answer: agust%c3%adn de iturbide
Example Output:
who was the first emperor of mexico?