Identify which instrument is string or percussion: Kepyak, Koto
Koto is string, Kepyak is percussion.
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: Identify which instrument is string or percussion: Kepyak, Koto
### Input: 
### Response: Koto is string, Kepyak is percussion.