The conversation between human and AI assistant.
[|Human|] Classify the following animals as bipeds or quadripeds: dog, human, cow, chicken, ostrich, zebra, tyrannosaurus rex, tiger
[|AI|] dog - quadriped
human - biped
cow - quadriped
chicken - biped
ostrich - biped
zebra - quadriped
tyrannosaurus rex - biped
tiger - quadriped
[|Human|] 
Classify the following animals as bipeds or quadripeds: dog, human, cow, chicken, ostrich, zebra, tyrannosaurus rex, tiger