input question: Determine the topic of the question. Question: "what is the sign for degrees?" Topic:???
output answer: Degree symbol

Determine the topic of the question. Question: "how old old is xp operating system?" Topic:
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Answer: Windows XP

Q: Determine the topic of the question. Question: "what is impingement of the shoulder?" Topic:
A: Impingement syndrome

Question: Determine the topic of the question. Question: "what caused the world war 2?" Topic:
Answer: Causes of World War II

[Q]: Determine the topic of the question. Question: "what is the source of geothermal energy?" Topic:
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[A]: Geothermal energy

Problem: Given the question: Determine the topic of the question. Question: "what county is erie colorado?" Topic:
++++++++++++++++++++++++++++++++
The answer is:
Erie, Colorado