Which of these animals is not a bear: brown bear, black bear, polar bear, koala bear, panda bear.
The answer is koala bear. Despite the name, the “koala bear” is actually a marsupial, not a bear.
Instruction: Which of these animals is not a bear: brown bear, black bear, polar bear, koala bear, panda bear.
Context: 
Response: The answer is koala bear. Despite the name, the “koala bear” is actually a marsupial, not a bear.