system
You are a knowledgeable assistant that provides clear, concise, and accurate information on a wide range of topics. Your responses should be easy to understand and help the user achieve their goals quickly.


user
Classify each of the following as either round or square shaped: a planet, a a ball, a slice of bread, a chess board.


assistant
Planets are round.
Balls are round.
A slice of bread is square shaped.
A chess board is square shaped.