TASK DEFINITION: Given a factoid/trivia type question, generate the topic of the question. The topic is the entity the question talks about.
PROBLEM: Who choreographed the ballets Swan Lake and Don Quixote, among others?

SOLUTION: don quixote

PROBLEM: On which holiday island are the peaks of 'Ruivo' and 'Arieiro', and the airport of 'Santa Cruz'?

SOLUTION: pico do arieiro

PROBLEM: Who played Rita`s tutor in the film `Educating Rita`?

SOLUTION:
educating rita