Given a factoid/trivia type question, generate the topic of the question. The topic is the entity the question talks about.

Ex Input:
What was the name of country music`s first superstar who died at the age of 29 from drink and drug abuse?

Ex Output:
country music


Ex Input:
Besides the Caucasus, what mountain range forms the border of Europe and Asia?

Ex Output:
asia


Ex Input:
'The Landlord's Game', patented in the US by Elizabeth Magie in 1904, was a form of which now popular board game?

Ex Output:

elizabeth magie