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

What nickname is given to the Australian Association Football International team?
australia

What name was given to the 1950-60s mainstream country music style of artists including Patsy Cline, Tammy Wynette, Jim Reeves, and Charlie Rich?
charlie rich

Which 1995 'Space' move starred Tom Hanks; Bill Paxton and Kevin Bacon?

tom hanks