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.

Ex Input:
Category: WATCHMAKER, WATCHMAKER 
Clue: In 1924 England's John Harwood patented a watch that could do this to itself thanks to an internal swinging weight

Ex Output:
wind itself


Ex Input:
Category: NUN SENSE 
Clue: This 6th century Irish nun is also known as St. Bride, though she refused to marry

Ex Output:
st. bridget


Ex Input:
Category: I LOVE NEW YORK 
Clue: All Aboard!  There are over 700 miles of this underground transportation system in the city

Ex Output:

subway