TASK DEFINITION: Given a factoid/trivia type question, generate the topic of the question. The topic is the entity the question talks about.
PROBLEM: What is the cathedral church of Rome?

SOLUTION: cathedral

PROBLEM: What was Casanova's occupation at the time of is death?

SOLUTION: giacomo casanova

PROBLEM: Which Dutch footballer scored 90 goals in 135 games for A. C. Milan in the late 1980s and early 1990s?

SOLUTION:
a.c. milan