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

Ex Input:
What name is given to the murder of 7 people as part of a Prohibition Era conflict between the South Side Italian gang led by Al Capone and the North Side Irish gang led by Bugs Moran in Chicago, Illinois, in 1929?

Ex Output:
bugs moran


Ex Input:
'Mrs Dalloway' and To the Lighthouse' are among the works of which writer?

Ex Output:
to the lighthouse


Ex Input:
In Chaplin's The Great Dictator, what was the dictator's name?

Ex Output:

chaplin