Alley cat is barked at,\ By the dog's loud echoing voice,\ Stillness in motion.
Below is an instruction that describes a task. Write a response that appropriately completes the request.

### Instruction:
Given a sentence, convert it into passive voice.
The dog barked at the alley cat.    
### Response:
Alley cat is barked at,\ By the dog's loud echoing voice,\ Stillness in motion.