instruction:
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.
question:
Category: U.S. POLITICS 
Clue: This city has been the site of more major party presidential nominating conventions than any other
answer:
chicago


question:
Category: INTERNATIONAL FILM DIRECTORS 
Clue: This director of an Oscar-winning film is fighting to preserve Angel Island, site of a former immigration station in S.F. Bay
answer:
ang lee


question:
Category: WASHINGTON, D.C. 
Clue: Originally housed in a boarding house & then in the Capitol, today it occupies 3 buildings named for presidents
answer:

the library of congress