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 consistency, answers should be in all lower cased letters.

Input: Consider Input: Category: ART FOR ART'S SAKE
Clue: A roomful of silver balloons that move with the air currents is a highlight of this pop artist's Pittsburgh museum

Output: andy warhol

Input: Consider Input: Category: ROMANCE NOVELIST HISTORY BOOK
Clue: It was WWI. Her new name meant "eye of the dawn" & she felt reborn. Oh, how she loved German military men!

Output: mata hari

Input: Consider Input: Category: JOHANNES BRAHMS
Clue: As a young man, Brahms chose this as his main instrument & played it in taverns to make a living
Output: the piano