Problem: Given the question: What is the question to: "1 basis point = 1 permyriad = one one-hundredth percent"? The topic is Basis point.
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The answer is:
"how many percent is a basis point?"

Problem: Given the question: What is the question to: "This is the predominant form of Buddhism practiced in China, South Korea, Japan, Taiwan, Singapore, and Vietnam."? The topic is Buddhism by country.
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The answer is:
"what countries are under the buddhism religion?"

Problem: Given the question: What is the question to: "The ancient Greeks thought that the Trojan War was a historical event that had taken place in the 13th or 12th century BC, and believed that Troy was located in modern-day Turkey near the Dardanelles ."? The topic is Trojan War.
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The answer is:
"when was the trogan war?"