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

Example Input: Who, as the first chairman of the British Rail Board, infamously directed the huge reduction in railway lines across the UK in the 1960s?
Example Output: british railways board

Example Input: Which engineer built the Menai Suspension Bridge and the Caledonian Canal?
Example Output: menai suspension bridge

Example Input: October 14, 1912 saw certified asshat John Schrank take a shot at what former president, and all around bad-ass, who was currently campaigning for another trip to the White House at the head of the Bull Moose party?
Example Output:
progressive party