Question: What is the question to: "Richard Milhous Nixon (January 9, 1913 – April 22, 1994) was the 37th President of the United States , serving from 1969 to 1974, when he became the only president to resign the office."? The topic is Richard Nixon.
Answer: "how long was richard nixon a president?"

Question: What is the question to: "The peso and dollar have been followed by other contemporary issues, including commemorative banknotes, private currency, and a quarter coin designed with Fort San Felipe del Morro in the face."? The topic is Currencies of Puerto Rico.
Answer: "what is puerto rico currency?"

Question: What is the question to: "Bourbon whiskey is a type of American whiskey – a barrel-aged distilled spirit made primarily from corn ."? The topic is Bourbon whiskey.
Answer:
"what is bourbon made of?"