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: Which London Underground line connects Euston and Waterloo?
Example Output: northern line

Example Input: 'La donna e mobile' comes from which Verdi opera?
Example Output: rigoletto

Example Input: Who wrote the poem The Hunting Of The Snark?
Example Output:
lewis carroll