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

Ex Input:
Where, in the novel The Count of Monte Christo, by Alexandre Dumas, does the Abbe Faria befriend Edmond Dantes during his time in prison?

Ex Output:
monte cristo


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

Ex Output:
alejandro amaya


Ex Input:
Played by Paul Johansson in the recent movie, what is the name of the hero in Ayn Rand's seminal classic Atlas Shrugged?

Ex Output:

atlas shrugged