Problem: Given the question: What is the question to: ""Puff, the Magic Dragon" is a song written by Leonard Lipton and Peter Yarrow , and made popular by Yarrow's group Peter, Paul and Mary in a 1963 recording."? The topic is Puff, the Magic Dragon.
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The answer is:
"who wrote puff the magic dragon?"

Problem: Given the question: What is the question to: "Patrick Henry "Treason" speech before the House of Burgesses in an 1851 painting by Peter F. Rothermel"? The topic is Give me Liberty, or give me Death!.
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The answer is:
"who said give me liberty or give me death?"

Problem: Given the question: What is the question to: "Plug-in (computing) , a piece of software which enhances another software application and usually cannot be run independently"? The topic is Add-on.
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The answer is:
"what are add ons?"