The conversation between human and AI assistant.
[|Human|] Classify each of the following as "heavy" or "light": elephant, feather, hippo, paper, whale
[|AI|] Elephant: Heavy
Feather: Light
Hippo: Heavy
Paper: Light
Whale: Heavy
[|Human|] 
Classify each of the following as "heavy" or "light": elephant, feather, hippo, paper, whale