Problem: Given the question: Answer this question: how does a dredge work??
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The answer is:
If the crane is mounted on a barge, the entire vessel is referred to as a dredger.

input question: Answer this question: how old is the singer bob seger????
output answer: Robert Clark "Bob" Seger (born May 6, 1945) is an American rock and roll singer-songwriter , guitarist and pianist .

Answer this question: what do biologists do?
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Answer: A biologist is a scientist who studies living organisms and their relationship to their environment.

Q: Answer this question: who plays mary poppins in the movie?
A: Mary Poppins is a 1964 musical film starring Julie Andrews , Dick Van Dyke , David Tomlinson , and Glynis Johns , produced by Walt Disney , and based on the Mary Poppins books series by P. L. Travers .

Question: Answer this question: What is caused by the human immunodeficiency virus??
Answer: Human immunodeficiency virus (HIV) is a lentivirus (slowly replicating retrovirus ) that causes acquired immunodeficiency syndrome (AIDS), a condition in humans in which progressive failure of the immune system allows life-threatening opportunistic infections and cancers to thrive.

Please answer this: Answer this question: what is singapore's currency?
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Answer:
The Singapore dollar or dollar ( sign : $; code : SGD) is the official currency of Singapore .