input question: Determine the topic of the question. Question: "what is the name of the wizard of oz?" Topic:???
output answer: Wizard of Oz (character)

Determine the topic of the question. Question: "What did the augurs use to interpret the will of the gods??" Topic:
----
Answer: Augur

Q: Determine the topic of the question. Question: "what was nixon accused of?" Topic:
A: Watergate scandal

Question: Determine the topic of the question. Question: "WHAT IS THE LENGTH OF A NAUTICAL MILE?" Topic:
Answer: Nautical mile

[Q]: Determine the topic of the question. Question: "how fire extinguisher works?" Topic:
****
[A]: Fire extinguisher

Problem: Given the question: Determine the topic of the question. Question: "where do you find iodine?" Topic:
++++++++++++++++++++++++++++++++
The answer is:
Iodine