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

Ex Input:
Which actress played the part of Angie in EastEnders?

Ex Output:
angie watts


Ex Input:
What nickname is given to the Australian Association Football International team?

Ex Output:
australia


Ex Input:
Beira is the second largest city in which African country?

Ex Output:

beira