Q: What is the question to: "Alaska was purchased from Russia on March 30, 1867, for $7.2 million ($ adjusted for inflation) at approximately two cents per acre ($4.74/km2)."? The topic is Alaska.
A: "Who controlled Alaska before US??"

Q: What is the question to: "However, adverse psychiatric reactions such as anxiety, paranoia, and delusions are possible."? The topic is Lysergic acid diethylamide.
A: "how does lsd impact the human body?"

Q: What is the question to: "Browser extension , which modifies the interface and/or behavior of web browsers"? The topic is Add-on.
A: "what are add ons?"

Q: What is the question to: "In 494 BC, the Persians regrouped, and attacked the epicentre of the revolt in Miletus."? The topic is Greco-Persian Wars.
A:
"where did the persian war take place?"