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: PRESIDENTIAL INAUGURATIONS 
Clue: His second inauguration marked the first time that women officially participated in the inaugural parade

SOLUTION: woodrow wilson

PROBLEM: Category: MODERN MATERIALS 
Clue: Introduced in the '70s to replace steel belting on high-speed tires, it's called stronger than steel & lighter than nylon

SOLUTION: kevlar

PROBLEM: Category: OLYMPIC CITIES 
Clue: 1 of 2 current national capitals that have hosted the Winter Olympics

SOLUTION:
oslo, norway or sarajevo, bosnia-herzegovina