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

[EX Q]: Which is the largest continent on Earth?
[EX A]: earth

[EX Q]: Charlie Chaplin who died on Christmas Day in 1977, co founded which film studio along with Mary Pickford, Douglas Fairbanks?
[EX A]: douglas fairbanks

[EX Q]: Chandrika Kumaratunga was the first female President of which Asian country from 1994 to 2005?
[EX A]:
chandrika kumaratunga