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

[Q]: Responsible for such films as 'Saving Private Ryan' and 'Gladiator', which film Production Company was founded by Steven Spielberg, Jeffrey Katzenberg and David Geffen in 1994?
[A]: saving private ryan

[Q]: Whitney Houston's husband Bobby Brown was originally a member of which successful band?
[A]: bobby brown

[Q]: Which British city has thoroughfares called Saltmarket, Candleriggs, and Trongate?
[A]:
trongate