What is the question to: "Lapping is a machining process, in which two surfaces are rubbed together with an abrasive between them, by hand movement or by way of a machine."? The topic is Lapping.
Ans: "what is a lapping machine?"

What is the question to: "The USA PATRIOT Act of 2001 is an Act of the U.S. Congress that was signed into law by President George W. Bush on October 26, 2001."? The topic is Patriot Act.
Ans: "when was the patriot act enacted?"

What is the question to: "The relationship between percentage changes and basis points can be summarized as follows: 1 percentage point change = 100 basis points, and 0.01 percentage points = 1 basis point."? The topic is Basis point.
Ans: "how many percent is a basis point?"

What is the question to: "It was released on November 15, 2001 in North America, February 22, 2002 in Japan, and March 14, 2002 in Australia and Europe."? The topic is Xbox.

Ans: "when did xbox release?"