TASK DEFINITION: Given a factoid/trivia type question, generate the topic of the question. The topic is the entity the question talks about.
PROBLEM: In which city were the 1912 Olympic games held Oslo, Antwerp or Stockholm?

SOLUTION: 1912 summer olympics

PROBLEM: What is the second largest of the Balearic Islands ?

SOLUTION: balearic islands

PROBLEM: In which Shakespeare play is Antonio importantly good friends with Bassanio?

SOLUTION:
antonio