Problem: Given the question: Determine the topic of the question. Question: "how much does a gold bar weigh?" Topic:
++++++++++++++++++++++++++++++++
The answer is:
Gold bar

Problem: Given the question: Determine the topic of the question. Question: "what is honey bee propolis?" Topic:
++++++++++++++++++++++++++++++++
The answer is:
Propolis

Problem: Given the question: Determine the topic of the question. Question: "what is 1 mil guaranies in united states dollars?" Topic:
++++++++++++++++++++++++++++++++
The answer is:
Mill (currency)