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.

Ex Input:
Category: A WALK ACROSS THE CHARLES BRIDGE 
Clue: Originally called Stone Bridge, the Charles Bridge was built with this "stone", like the walls of the White House

Ex Output:
sandstone


Ex Input:
Category: FAMOUS AMERICANS 
Clue: He once promised, "As long as there is imagination left in the world" his theme park would never be completed

Ex Output:
walt disney


Ex Input:
Category: SPORTS FOR DUMMIES 
Clue: "Baseball for Dummies" is by this Hall of Fame Reds second baseman & "Sunday Night Baseball" analyst

Ex Output:

joe morgan