Based on the given question and tppic, give an answer. The answer is available on on the internet. The questions are mostly centered around a single named entity.

[EX Q]: concept: Leonardo Da Vinci question: what were some inventions of leonardo da vinci?
[EX A]: ['Double hull', 'Viola organista']

[EX Q]: concept: Tropical Storm Irene question: where did hurricane irene?
[EX A]: ['Eastern United States', 'New Jersey', 'Lesser Antilles', 'Connecticut', 'North Carolina', 'Bahamas', 'Eastern Canada', 'Greater Antilles', 'New York', 'Turks and Caicos Islands']

[EX Q]: concept: Niagara Falls New York question: what is there to do in niagara falls new york?
[EX A]:
Johann Williams Farm, Niagara Reservation, Adams Power Plant Transformer House, Fallsville Splash Park, Niagara Falls Public Library, Holley-Rankine House, Whitney Mansion, US Post Office-Niagara Falls Main, U.S. Customhouse, Niagara Falls State Park