input question: Determine the topic of the question. Question: "who played batman in dark knight?" Topic:???
output answer: The Dark Knight (film)

Determine the topic of the question. Question: "how much total wealth in USA?" Topic:
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Answer: Wealth in the United States

Q: Determine the topic of the question. Question: "what is lean manufacturing and who developed?" Topic:
A: Lean manufacturing

Question: Determine the topic of the question. Question: "where did erisa come from?" Topic:
Answer: Employee Retirement Income Security Act

[Q]: Determine the topic of the question. Question: "what is adem disease?" Topic:
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[A]: Acute disseminated encephalomyelitis

Problem: Given the question: Determine the topic of the question. Question: "what naturally occurring isotopes does cobalt have?" Topic:
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The answer is:
Isotopes of cobalt