Problem: Given the question: What's the answer to that question: what system of government is used in the united states of america?
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The answer is:
Federal republic

Problem: Given the question: What's the answer to that question: what are the names of all the countries in africa?
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The answer is:
Benin

Problem: Given the question: What's the answer to that question: when is the gold cup cheltenham?
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The answer is:
Yearly