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

Example Input: Ageusia is the loss of which sense?
Example Output: ageusia

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: What is the capital of the French region of Aquitaine?
Example Output:
aquitaine