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

[EX Q]: Created by Alex Raymond, this futuristic character first appeared in 1934. Who is he?
[EX A]: alex raymond

[EX 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?
[EX A]: orde wingate

[EX Q]: Who had number 1 hits in 1959 with 'Dream Lover' and 'Mack the Knife'?
[EX A]:
mack the knife