TASK DEFINITION: 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.
PROBLEM: Category: SITCOM NEIGHBORS 
Clue: Nosy neighbor Gladys Kravitz

SOLUTION: bewitched

PROBLEM: Category: THE WRITE BROTHERS 
Clue: The younger brother of novelist Heinrich Mann, he wrote "Joseph and His Brothers"

SOLUTION: thomas mann

PROBLEM: Category: AMERICAN CITIES 
Clue: The final draft of the U.S. Constitution was composed in this city in September 1787

SOLUTION:
philadelphia