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: The Fairy Queen is a work by which composer?
Example Output: purcell

Example Input: Ethanol and isopropyl are types of what?
Example Output: alcohol

Example Input: The ghost of whom terrifies Macbeth at a banquet?
Example Output:
banquo