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

[EX Q]: Which brothers own the Daily Telegraph?
[EX A]: the daily telegraph

[EX Q]: Which `brothers` had a number one hit in May 1958 with `All I Have To Do Is Dream`?
[EX A]: all i have to do is dream

[EX Q]: Which constellation, that lies between Cancer and Virgo, contains the stars called Regulus, Denebola, Regulus, Wolf 359, Gliese 436, and Algieba?
[EX A]:
wolf 359