instruction:
Given a factoid/trivia type question, generate the topic of the question. The topic is the entity the question talks about.
question:
The Bryce Canyon and Zion National Parks are in which US state?
answer:
bryce canyon national park


question:
What was Paul McCartney's first solo album called?
answer:
album


question:
Which 1980s US TV police show featured the characters Frank Furillo, Andy Renko and Mick Belker?
answer:

andy renko