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

Ex Input:
The most northerly part of mainland Australia is in which state?

Ex Output:
australia


Ex Input:
Which female gymnast won Gold Medals in the Balance Beam and Floor Exercise events in the 1972 Summer Olympics?

Ex Output:
1972 summer olympics


Ex Input:
'2 Become 1', 'Say You'll Be There' and 'Viva Forever' were all number one hit singles by which British group?

Ex Output:

2 become 1