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

[EX Q]: Who plays Dr Evil the nemesis of Austin Powers in the Austin Powers series of films?
[EX A]: austin powers

[EX Q]: Physics. What is the SI unit for amount of substance?
[EX A]: amount of substance

[EX Q]: Who in 1996 married Antonio Banderas, her co-star in 'Too Much'?
[EX A]:
antonio banderas