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

[EX Q]: Answer: nguy%e1%bb%85n v%c4%83n thi%e1%bb%87u
[EX A]: who is the south vietnam leader in 1960-1975?

[EX Q]: Answer: cairo
[EX A]: largest city located along the nile river?

[EX Q]: Answer: great dane
[EX A]:
what is the tallest dogs in the world?