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

Input: Consider Input: Who succeeded John Major as leader of the UK Conservative Party?

Output: conservative party

Input: Consider Input: Who married Brooke Shields in 1997?

Output: brooke shields

Input: Consider Input: What is the name for the branch of astronomy that relates to precise measurements and explanations of the positions and movements of celestial bodies?
Output: astronomy