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 inclined or flat: stairs, beach, mountain, lake, escalator, pond, ramp


assistant
Stairs: Inclined
Beach: Flat
Mountain: Inclined
Lake: Flat
Escalator: Inclined
Pond: Flat
Ramp: Inclined