input question: Determine the topic of the question. Question: "what are the characteristics of bryophytes?" Topic:???
output answer: Bryophyte

Determine the topic of the question. Question: "how fire extinguisher works?" Topic:
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Answer: Fire extinguisher

Q: Determine the topic of the question. Question: "what is an irregular heartbeat pvc?" Topic:
A: Premature ventricular contraction

Question: Determine the topic of the question. Question: "what part of the government governs the US post office??" Topic:
Answer: United States Postal Service

[Q]: Determine the topic of the question. Question: "how is today special??" Topic:
****
[A]: Today's Special

Problem: Given the question: Determine the topic of the question. Question: "who was on the 10 dollar bill?" Topic:
++++++++++++++++++++++++++++++++
The answer is:
United States ten-dollar bill