Problem: Given the question: Determine the topic of the question. Question: "how does a dredge work??" Topic:
++++++++++++++++++++++++++++++++
The answer is:
Dredging

input question: Determine the topic of the question. Question: "how old is the singer bob seger?" Topic:???
output answer: Bob Seger

Determine the topic of the question. Question: "what do biologists do?" Topic:
----
Answer: Biologist

Q: Determine the topic of the question. Question: "who plays mary poppins in the movie?" Topic:
A: Mary Poppins (film)

Question: Determine the topic of the question. Question: "What is caused by the human immunodeficiency virus??" Topic:
Answer: HIV

Please answer this: Determine the topic of the question. Question: "what is singapore's currency?" Topic:
++++++++
Answer:
Singapore dollar