Given a factoid/trivia type question, generate the topic of the question. The topic is the entity the question talks about.

Example Input: Which European country has the Cupon as its currency?
Example Output: moldovan cupon

Example Input: Who wrote and recorded the original version of the song Blue Suede Shoes which was a hit single for Elvis Presley in 1955?
Example Output: blue suede shoes

Example Input: What 11 time Grammy award winner was born Robert Allen Zimmerman, in Duluth, MN, but took a stage name from a favorite Welsh poet?
Example Output:
duluth, minnesota