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
Which one of these instruments are brass instruments? trombone, viola, trumpet, tuba, flute, clarinet, saxophone and piano.


assistant
The instruments out that list that are brass instruments are: trombone, trumpet and tuba.