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

Example Input: In which classic T.V. crime series did Captain Frank Furillo appear ?
Example Output: frank furillo

Example Input: In May 1940, who became British Prime Minister after the resignation of Neville Chamberlain?
Example Output: prime minister of the united kingdom

Example Input: Border, Leicester and Corriedale are all breeds of what?
Example Output:
corriedale