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

[Q]: The Trinity test site, outside of Alamogordo, NM, saw the first test of the atomic bomb on July 16, 1945. Headed by J. Robert Oppenheimer, what was the name of the project that developed the bomb?
[A]: j. robert oppenheimer


[Q]: Who was the only boxer to win a world title without ever having a manager?
[A]: boxing


[Q]: Later a 'Blue Peter' presenter, who played 'Steven Taylor', an assistant to William Hartnell's 'Doctor Who'?
[A]:
steven taylor