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

[Q]: Double vision, the perception of two images from a single object, is properly called what?
[A]: double vision


[Q]: Which football team play home games at Bloomfield Road?
[A]: bloomfield road


[Q]: The Carisbrook Rugby Stadium is in which country?
[A]:
carisbrook