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 second largest of the Balearic Islands ?

SOLUTION: balearic islands

PROBLEM: Who is the only British Prime Minister to serve under 3 monarchs?

SOLUTION: prime minister of the united kingdom

PROBLEM: Who was the governor of California from 1967 to 1975?

SOLUTION:
california