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:
You are given a random paragraph, and need to identify what is a proper noun in it. Output the proper nouns and the number of them, separated by comma.

### Input:
The majestic and powerful black stallion reared and whinnied, pawing at the ground with its hooves as the breeze ruffled its mane.

### Response:
Black, Stallion (2).