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).

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

[EX Q]: concept: Thailand  answers:  ['Mon Language', 'Lao Language', 'Khmer language', 'Hmong language', 'Thai Language', 'Cham language', 'Mlabri language', 'Malay, Pattani Language', 'Nyaw Language', 'Saek language']
[EX A]: what language do they speak thailand?

[EX Q]: concept: Cancun  answers:  ['Cancún International Airport']
[EX A]:
what airport is closest to cancun?