You will be given a trivia clue, and the category it belongs to. You should answer with the best answer that belongs in the category and is described by the clue. For simplicity, answers should be in all lower cased letters.

Example Input: Category: BIBLICAL CITIES 
Clue: Of the 10 most populous U.S. cities, the one that shares its name with a city mentioned in Revelation
Example Output: philadelphia

Example Input: Category: FRENCH NOVELISTS 
Clue: Ideas in his novels that have come true include space travel, television & the submarine
Example Output: jules verne

Example Input: Category: WORLD HISTORY 
Clue: Traditionally said to be founded in 421, this city was later built up on islands in a lagoon by refugees from invading Lombards
Example Output:
venice