instruction:
Given a factoid/trivia type question, generate the topic of the question. The topic is the entity the question talks about.
question:
Which European country contains the ski resorts of Davos and Klosters?
answer:
klosters


question:
Field Marshal Arthur Wellesley, shares his better known title with which Southern Hemisphere capital city?
answer:
arthur wellesley, 1st duke of wellington


question:
Who wrote the Beggars Opera in 1728?
answer:

the beggar's opera