Which is a bird or fish: Black tern, Blackfin tuna
Black tern is a bird, Blackfin tuna is a fish
Below is an instruction that describes a task, paired with an input that provides further context. Write a response that appropriately completes the request.
### Instruction: Which is a bird or fish: Black tern, Blackfin tuna
### Input: 
### Response: Black tern is a bird, Blackfin tuna is a fish