Question: Are Cordoba Fighting Dog and Portuguese Water Dog both examples of dog breeds?
Sentence (from "Portuguese Water Dog"): Portuguese Water Dogs are originally from the Portuguese region of the Algarve, from where the breed expanded to all around Portugal's coast, where they were taught to herd fish into fishermen's nets, to retrieve lost tackle or broken nets, and to act as couriers from ship to ship, or ship to shore.
Relevant evidence: No