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

Ex Input:
In the British Army, what rank falls between Major General and Colonel?

Ex Output:
british army

Ex Input:
In which classic T.V. crime series did Captain Frank Furillo appear ?

Ex Output:
frank furillo

Ex Input:
The Third Foot and Mouth Regiment featured in which Carry On film?

Ex Output:
carry on