You are given a concept, and a list of answers. You should generate a question about the concept that leads to the given answer(s).

[Q]: concept: Abraham Lincoln  answers:  ['Mary Todd Lincoln']
[A]: what was abe lincoln's wife name?


[Q]: concept: Washington United States  answers:  ['Greyhound Lines', 'Peter Pan Bus Lines']
[A]: where is greyhound station in washington dc?


[Q]: concept: Yangtze River  answers:  ['East China Sea']
[A]:
what sea does the yangtze river flow into?