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

[EX Q]: Which English town shares its name with the state capital of Delaware?
[EX A]: delaware

[EX Q]: What name was given to the 1950-60s mainstream country music style of artists including Patsy Cline, Tammy Wynette, Jim Reeves, and Charlie Rich?
[EX A]: charlie rich

[EX Q]: Which is the largest of the five former Soviet Republics in Central Asia?
[EX A]:
central asia