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

Example Input: Who won a Gold Medal for Britain in the men's 100 metres at the 1992 Summer Olympic Games in Barcelona?
Example Output: britain

Example Input: What was Paul McCartney's first solo album called?
Example Output: album

Example Input: The films The Hunt for Red October, Patriot Games, Clear and Present Danger and The Sum of All Fears feature which character created by Tom Clancy?
Example Output:
clear and present danger