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

[Q]: 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?
[A]: bugs moran


[Q]: Who was in the films Zelig, Stardust Memories, and Broadway Danny Rose?
[A]: broadway danny rose


[Q]: The Dettifoss Waterfalls are in which country?
[A]:
dettifoss