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: "PAR"TY TIME 
Clue: It's equal to 3.26 light years
answer:
parsec


question:
Category: DRAMA 
Clue: Sula & Helena are robotesses in this Karel Capek play
answer:
"r.u.r."


question:
Category: CHEMICAL COMPOUNDS 
Clue: My name is C2H5OH & I'm this type of compound found in some beverages
answer:

alcohol