instruction:
Given a factoid/trivia type question, generate the topic of the question. The topic is the entity the question talks about.
question:
What was the name of country music's first superstar who died at the age of 29 from drink and drug abuse?
answer:
country music

question:
Miss Rosa Dartle is a character in which Charles Dickens novel?
answer:
james steerforth

question:
What is the largest country in Africa?
answer:
africa