TASK DEFINITION: Given a factoid/trivia type question, generate the topic of the question. The topic is the entity the question talks about.
PROBLEM: Andy Schleck competes in what sport at an international level?

SOLUTION: andy schleck

PROBLEM: Seymour is the family name of which English duke?

SOLUTION: duke

PROBLEM: The satellite Aryabhata, launched on 19 April 1975, to conduct experiments in X-ray astronomy, aeronomics, and solar physics, was built by which country?

SOLUTION:
aryabhata