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

Example Input: Angel Clare is a character in which novel by Thomas Hardy?
Example Output: angel clare

Example Input: Which team lost the 2009 Superbowl to the Pittsburgh Steelers?
Example Output: super bowl xliii

Example Input: Bryndza cheese is made from the milk of which animal?
Example Output:
bryndza