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

Example Input: In 1951, which European country saw the abdication of King Leopold lll in favour of his son Baudouin?
Example Output: baudouin of belgium

Example Input: Although it was headquartered at Oak Ridge, TN, and the University of Chicago, what was the name of the WWII project that created the atomic bomb?
Example Output: nuclear weapon

Example Input: Which title character was named Dolores Haze?
Example Output:
dolores haze