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 consistency, answers should be in all lower cased letters.
question:
Category: ART 
Clue: The "Thinker" guards the entrance to the Philadelphia museum devoted to this sculptor
answer:
rodin


question:
Category: AROUND THE HOUSE 
Clue: A silent butler is used to collect these during or after a meal
answer:
crumbs


question:
Category: TOOLS 
Clue: Someone with an ulterior motive "has" this tool "to grind"
answer:

an axe