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

Input: Consider Input: What city was the capital of the Confederacy for most of the Civil War?

Output: confederate states of america

Input: Consider Input: Can you name the final movie directed by Alfred Hitchcock?

Output: alfred hitchcock

Input: Consider Input: Matola and Beira are the second and third largest cities in which African country?
Output: beira, mozambique