Q: Determine the topic of the question. Question: "who wrote puff the magic dragon?" Topic:
A: Puff, the Magic Dragon

Q: Determine the topic of the question. Question: "what are use taxes??" Topic:
A: Use tax

Q: Determine the topic of the question. Question: "what are add ons?" Topic:
A: Add-on

Q: Determine the topic of the question. Question: "who is the mayor of chicago 2011?" Topic:
A:
Chicago mayoral election, 2011