Given an trivia question precisely answer the question with a word/phrase/name. External resources such as Wikipedia could be used to obtain the facts.

Example Input: Derived from the Greek word meaning perimeter, what is the text form of the sixteenth letter of the Greek alphabet?
Example Output: pi

Example Input: Who wrote the 1936 book How To Win Friends and Influence People?
Example Output: dale carnegie

Example Input: In which London Square is the Royal Court Theatre?
Example Output:
sloane square