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: United States  question:  what kind government does the us have?

A: ['Presidential system', 'Federal republic', 'Representative democracy', 'Two-party system', 'Constitutional republic', 'Republic']
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Q: concept: Darth Vader  question:  who was the voice of darth vader in episode iii?

A: ['Hayden Christensen']
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Q: concept: Darry Beckwith  question:  what did darry look like?

A:
['Male']
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