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
If the sky is the ocean then what is a bird?


assistant
In that analogy a bird would be a fish.  There are a lot of similarities between birds and fish.  They both have vertebrates and are part of the animal kingdom and belong to the phylum Chordata.  They both consume nutrients to survive.