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: Troy Illinois question: what county is troy il in?
[EX A]: ['Madison County']

[EX Q]: concept: Nate Robinson question: who do nate robinson play for?
[EX A]: ['Chicago Bulls']

[EX Q]: concept: Lyndon B Johnson question: what did lbj die of?
[EX A]:
Myocardial infarction