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]: In which city were the 1912 Olympic games held Oslo, Antwerp or Stockholm?
[A]: 1912 summer olympics


[Q]: What was the name of Alfred the Great's kingdom?
[A]:
alfred the great