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: Taylor Swift  question:  what did taylor swift do at the vmas 2012?
[EX A]: ['Grammy Award for Best Country Solo Performance']

[EX Q]: concept: Canada  question:  what does canada grow for food?
[EX A]: ['Nelson Paddywack IPA', 'Steam Whistle Pilsner', 'Molson XXX', 'Tin Whistle Coyote', 'Okanagan Spring Brewery Honey Blonde Ale', 'Labatt Brewing Co. John Labatt Classic Premium Lager', 'Granville Island Honey Lager', 'Cannery Blackberry Porter', 'McAuslan Brewing St. Ambroise Pale Ale', 'Mt. Begbie Brewing Company High Country Kölsch']

[EX Q]: concept: Cuba  question:  who is the leader of cuba 2012?
[EX A]:
Raúl Castro