Which is a bird or fish: Blackcap, Black swallower
Black swallower is a fish, Blackcap is a bird
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: Blackcap, Black swallower
### Input: 
### Response: Black swallower is a fish, Blackcap is a bird