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.

[Q]: concept: Hudson River  question:  where's the hudson river?
[A]: ['New York City']


[Q]: concept: Lleyton Hewitt  question:  who is lleyton hewitt?
[A]: ['Tennis player']


[Q]: concept: New York Yankees  question:  what year did yankees win their first world series?
[A]:
1923 World Series