TASK DEFINITION: Given a factoid/trivia type question, generate the topic of the question. The topic is the entity the question talks about.
PROBLEM: The town of Anthony in which US state was known as 'The Leap Year Capital of the World'?

SOLUTION: united states

PROBLEM: With which song did Swedish pop group Abba win the 1974 Eurovision Song Contest?

SOLUTION: abba

PROBLEM: In which modern-day country was the Anglo-Boer war fought?

SOLUTION:
second boer war