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

Example Input: The 2002 Winter Olympics were held in which city?
Example Output: 2002 winter olympics

Example Input: Antanananarivo is the capitol of where?
Example Output: antananarivo

Example Input: From the 15th century onward, which country took control of Ceuta (North Africa), Madeira, the Azores, Goa (India), Brazil, Ormuz (in the Persian Strait), Malacca (now part of Malaysia) and Macau (China)?
Example Output:
madeira