Problem: Given the question: Determine the topic of the question. Question: "what is a book index?" Topic:
++++++++++++++++++++++++++++++++
The answer is:
Index (publishing)

input question: Determine the topic of the question. Question: "what radio station are the boston bruins on??" Topic:???
output answer: Boston Bruins Radio Network

Determine the topic of the question. Question: "what is the origin of fiona?" Topic:
----
Answer: Fiona

Q: Determine the topic of the question. Question: "What is Ischemia or infarction??" Topic:
A: Ischemia

Question: Determine the topic of the question. Question: "what states have legalized prostitution?" Topic:
Answer: Prostitution in the United States

Please answer this: Determine the topic of the question. Question: "what is the population of center tx?" Topic:
++++++++
Answer:
Center, Texas