instruction:
Given a factoid/trivia type question, generate the topic of the question. The topic is the entity the question talks about.
question:
Which city has sports teams known as the 'Maple Leafs' and the 'Blue Jays'?
answer:
toronto blue jays


question:
In which wars did the battles of Towton and Barnet take place?
answer:
battle of barnet


question:
Which Bond girl met Ringo Starr when they starred in the 1981 film Caveman, and later married him?
answer:

caveman