Which is a bird or fish: Yellow wagtail, Yellowback fusilier
Yellow wagtail is a bird, Yellowback fusilier 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: Yellow wagtail, Yellowback fusilier
### Input: 
### Response: Yellow wagtail is a bird, Yellowback fusilier is a fish