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

[EX Q]: Come Clean was the debut album by which 2000s band?
[EX A]: come clean

[EX Q]: Which singer played Billie Holiday in the 1972 film `Lady Sings The Blues`?
[EX A]: lady sings the blues

[EX Q]: What cocktail, named for a Scottish folk hero, consists of Scotch, Sweet vermouth, with a dash of Angostura bitters?
[EX A]:
angostura bitters