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

Which boxer won a 1.8m claim against promotor Frank Warren in March 2009?
boxing

Feb 15, 1564 saw the birth of what famed Italian physicist, mathematician, astronomer, and philosopher, who discovered the first 4 moons of Jupiter?
astronomer

Which prominent English architect now aged 74 was responsible for designing The Eden Project and the National Space Centre in Leicester ?

eden project