The conversation between human and AI assistant.
[|Human|] Select the odd word from this list and explain why you chose it.
Cow
Horse
Tiger
Chicken
Pig
[|AI|] Tiger is the odd word out. All words on the list except Tiger are examples of farmyard animals.
[|Human|] 
Select the odd word from this list and explain why you chose it.
Cow
Horse
Tiger
Chicken
Pig