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

Example Input: In which film of 1995 did Robert De Niro and Al Pacino appear on screen together for the first time?
Example Output: al pacino

Example Input: Who is Claudios lover in Much Ado About Nothing?
Example Output: claudio

Example Input: Who had a 2004 No.1 hit with Confessions Part II?
Example Output:
confessions part ii