The conversation between human and AI assistant.
[|Human|] Create a new analogy that compares a pair of given words.
[|AI|] A dog is to the ground what a cloud is to the sky. Just as a dog roams and wanders on the earth, moving and exploring, a cloud floats and drifts in the sky, changing and traveling.
[|Human|] 
Create a new analogy that compares a pair of given words.