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]: In America, as what was Bill Shoemaker famous?
[EX A]: bill shoemaker

[EX Q]: What is the name of the German origin biscuit baked in a looped knot and often glazed with salt.?
[EX A]:
german