Given a factoid/trivia type question, generate the topic of the question. The topic is the entity the question talks about.

[Q]: Basil Rathbone made 14 Sherlock Holmes films. Who played the part of Dr Watson?
[A]: watson


[Q]: In which US state would you find the cities of Chesapeake, Roanoke and Fredericksburg?
[A]: fredericksburg


[Q]: The Battle of the Plains of Abraham in 1759, a pivotal battle in the Seven Years' War fought between the English and the French, is the only major confrontation ever to have taken place in what country?
[A]:
battle of the plains of abraham