Common Noun:
* When referring to the breed of dog: "The Dalmatian is known for its spotted coat."
Proper Noun:
* When referring to a specific dog named Dalmatian: "Our dog, Dalmatian, loves to play fetch."
Here's a way to think about it:
* Common nouns are general terms that describe a class of things (like "dog").
* Proper nouns are specific names for individual people, places, or things (like "Spot").
So, when you say "Dalmatian" as a breed, it's a common noun. When you say "Dalmatian" as a dog's name, it's a proper noun.