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 the following as a 'triangle' or 'not a triangle' - equilateral, isosceles, right angled, circle, sphere, scalene, rectangle, square, trapezium.


assistant
'triangle', 'triangle', 'triangle', 'not a triangle', 'not a triangle', 'triangle', 'not a triangle', 'not a triangle', 'not a triangle'.