instruction:
Given a factoid/trivia type question, generate the topic of the question. The topic is the entity the question talks about.
question:
In which classic T.V. crime series did Captain Frank Furillo appear ?
answer:
frank furillo

question:
What is the capital of the American state of Delaware Boise, Dover or Jefferson City?
answer:
delaware

question:
In 2010, actress Ayda Field married which British entertainer?
answer:
ayda field