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: HISTORIC EUROPEAN LEADERS 
Clue: On June 15, 1961 Walter Ulbricht assured journalists that "No one intends to build a wall" dividing this city

Ex Output:
berlin


Ex Input:
Category: WORLD GEOGRAPHY 
Clue: This European grand duchy has 2 distinct land regions: the Ardennes & the Bon Pays

Ex Output:
luxembourg


Ex Input:
Category: WORLD CAPITALS 
Clue: It was chosen in 1394 as the capital of the kingdom of Choson

Ex Output:

seoul