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: Nicolaus Copernicus answers: ['Astronomer']
[EX A]: what was nicolaus copernicus occupation?

[EX Q]: concept: Vasco Da Gama answers: ['Portugal']
[EX A]: what country vasco da gama sail for?

[EX Q]: concept: Charlotte answers: ["Bojangles' Coliseum", 'U.S. National Whitewater Center', 'Land of Oz', 'Discovery Place', 'NASCAR Hall of Fame', 'Carolinas Aviation Museum', 'Billy Graham Library', 'Bechtler Museum of Modern Art', 'Freedom Park', 'North Carolina Performing Arts Center at Charlotte Foundation']
[EX A]:
what is charlotte north carolina known for?