Are the Polish Hound and the Borzoi both domestic dogs?
Polish Hound The Polish Hound, commonly known as Ogar Polski, is a breed of hunting dog indigenous to Poland. The Polish Hound has a keen sense of smell. This heightened sense combined with the endurance needed to hunt in harsh environments led to its use in hunting, while its stature made it popular with Polish nobility.
Police dog A police dog, known in some English-speaking countries as a "K-9" or "K9" (a homophone of "canine"), is a dog that is specifically trained to assist police and other law-enforcement personnel. Their duties include: searching for drugs and explosives, locating missing people, finding crime scene evidence, and protecting their handlers. Police dogs must remember several verbal cues and hand gestures. The most commonly used breeds are the German Shepherd, Belgian Malinois and Rottweiler.