Tell me whether this is a mammal or a bird: parrot, dolphin, dog, guinea pig, parakeet.
A dophin, dog, and guinea pig are mammals. A parrot and parakeet are birds.
Instruction: Tell me whether this is a mammal or a bird: parrot, dolphin, dog, guinea pig, parakeet.
Context: 
Response: A dophin, dog, and guinea pig are mammals. A parrot and parakeet are birds.