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: Darth Vader  question:  who was the voice of darth vader in episode iii?
[A]: ['Hayden Christensen']


[Q]: concept: Benjamin Franklin  question:  where was benjamin franklin raised?
[A]: ['Boston']


[Q]: concept: Philadelphia Major League Soccer Team  question:  where does the philadelphia union soccer team play?
[A]:
PPL Park