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 animals based on whether they are suitable for being pets: elephant, fish, lion, dog, cat, mosquito, whale.


assistant
Suitable as a pet: fish, dog, cat
Not suitable as a pet: elephant, lion, mosquito, whale