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

Example Input: Who played the title role in the 1955 film 'Davy Crockett, King Of The Wild Frontier'?
Example Output: davy crockett

Example Input: Brenda Mae Tarpley achieved fame under what name?
Example Output: brenda mae tarpley

Example Input: In what country did chess originate?
Example Output:
chess