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

Input: Consider Input: Who bad a number 1 in the 1980's with Circle in the Sand?

Output: circle in the sand

Input: Consider Input: What was the computer's name in 2001: A Space Odyssey?

Output: 2001: a space odyssey

Input: Consider Input: Which constellation, that lies between Cancer and Virgo, contains the stars called Regulus, Denebola, Regulus, Wolf 359, Gliese 436, and Algieba?
Output: wolf 359