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

Input: Consider Input: 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?

Output: j. robert oppenheimer


Input: Consider Input: Alphabetically, which is the last state in Australia?

Output: australia


Input: Consider Input: Betelgeuse is the brightest star in which constellation?


Output: betelgeuse