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 city were the 2002 Winter Olympic Games held?
Example Output: 2002 winter olympics

Example Input: Between 1958 and 1972 all Cliff Richard single records were released on which record label?
Example Output: cliff richard

Example Input: Who shared the 2007 Nobel Peace Prize with the Intergovernmental Panel on Climate Change?
Example Output:
intergovernmental panel on climate change