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

[Q]: Alexander the Great died in which ancient city?
[A]: alexander the great


[Q]: What was the name of the British India Special Force, the brainchild of British Brigadier Orde Charles Wingate, that operated behind Japanese lines in Burma & India in 1943/1944 during World War II?
[A]: orde wingate


[Q]: Which singer created the alter egos Ziggy Stardust and Aladdin Sane?
[A]:
aladdin sane