Given a factoid/trivia type question, generate the topic of the question. The topic is the entity the question talks about.
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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: Carpo and Elara are moons of which planet?

Answer: elara


Question: In the Die Hard films what is the name of Bruce Willis` character?

Answer:
bruce willis