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 simplicity, answers should be in all lower cased letters.
question:
Category: POTPOURRI 
Clue: This chess piece that usually looks like part of a castle is sometimes called a castle
answer:
rook


question:
Category: PHONETICS 
Clue: A velar consonant, like the first sound in "good" or "king", applies the tongue to the soft this
answer:
the palate


question:
Category: PHILOSOPHY 
Clue: In this work, Nietzsche introduced the concepts of the Ubermensch, or superman, & the will to power
answer:

thus spake zarathustra