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

Ex Input:
What is the French name for the English Channel?

Ex Output:
channel


Ex Input:
Alejandro Amaya, Carlos Arruza, Jaime Bravo and Carmelo Torres are famous Mexican?

Ex Output:
alejandro amaya


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

Ex Output:

frank furillo