The American Eskimo Dog is a breed of companion dog originating in Germany.
 The American Eskimo is a member of the Spitz family.
 The breed's progenitors were German Spitz, but due to anti-German prejudice during the First World War, it was renamed "American Eskimo Dog".
 Although modern American Eskimos have been exported as German Spitz Gross (or Mittel, depending on the dog's height), the breeds have diverged and the standards are significantly different.
 In addition to serving as a watchdog and companion, the American Eskimo Dog also achieved a high degree of popularity in the United States in the 1930s and 1940s as a circus performer.
Vulnerable Native Breeds are a group of dog breeds originating in the United Kingdom and Ireland, and identified by The Kennel Club (KC) as having annual registration numbers of 300 puppies or fewer.
 The need for such a list was first identified in June 2003, with research conducted by the KC to identify the extent of the vulnerability and viability of each breed.
 It was a joint project, with the KC working with the British and Irish Native Breeds Trust, later to be known simply as the Native Dog Breeds Trust.
 The breeds on the list have been promoted at events such as Discover Dogs and Crufts, and by asking that owners of these breeds mate their dogs rather than having them spayed.
The Bolognese ] is a small breed of dog of the bichon type, originating in Italy.
 The name refers to the central Italian city of Bologna.
 It is part of the Toy dog group and is considered a companion dog.
 They love attention, and make good house pets.
 They are good at socializing with other dogs, big and small.
 They have a strong bond with the person/s with whom they spend the most time.
The Japanese Spitz (日本スピッツ , Nihon Supittsu ) is a small to medium breed of dog of the Spitz type.
 The Japanese Spitz is a companion dog and pet.
 There are varying standards around the world as to the ideal size of the breed, but they are always larger than their smaller cousins, the Pomeranian.
 They were developed in Japan in the 1920s and 1930s by breeding a number of other Spitz type dog breeds together.
 They are recognized by the vast majority of the major kennel clubs, except the American Kennel Club due to it being similar appearance to the white Pomeranian dog, American Eskimo Dog and Samoyed Dog.
 While they are a relatively new breed, they are becoming widely popular due to their favorable temperament and other features.
A breed group is a categorization of related breeds of animal by an overseer organization, used to organize the showing of animals.
 In dogs, kennel clubs define the "Breed Groups" and decide which dog breeds are to be included in each breed group.
 The Fédération Cynologique Internationale breed groups are used to organize dogs for international competition.
 Breed groups often have the names of, and are loosely based on, ancestral dog types of modern dog breeds.
Tugou (土狗, pinyin: "tǔ gǒu"), literally means Native Dog in Mandarin Chinese, is the general name for several dog breeds originated from China and still abundantly exists across the country today.
 Tugou includes the most popular Chinese dog breed - the Chinese Field Dog (, pinyin: "zhōng huá tián yuán quǎn"), Chinese Chongqing Dog, Xiasi Dog, and several other native dog breeds distributed across China.
 They are roughly 45–50 cm tall at the shoulder.
The Canadian Eskimo Dog is an Arctic breed of working dog, which is often considered to be one of North America's oldest and rarest remaining purebred indigenous domestic canines.
 Other names include qimmiq or qimmit (Inuit language word for "dog").
 They were brought from Siberia to North America by the Thule people 1,000 years ago, along with the Greenland Dog that is genetically identical.
The Alaskan Malamute is a large breed of domestic dog ("Canis lupus familiaris") originally bred for hauling heavy freight because of their strength and endurance, and later a sled dog.
 They are similar to other arctic breeds, such as the Greenland Dog, Canadian Eskimo Dog, the Siberian Husky, and the Samoyed.
The Greenland Dog (Greenlandic: "Kalaallit Qimmiat", Danish: "Grønlandshunden") is a large breed of husky-type dog kept as a sled dog and for hunting polar bear and seal.
 They were brought from Siberia to North America by the Thule people 1,000 years ago, along with the Canadian Eskimo Dog that is genetically identical.
Russian Tsvetnaya Bolonka (Russian: Болонка ), also known as the Bolonka Zwetna in Germany, is a rare toy breed of the Bichon type, developed in Moscow and Saint Petersburg, Russia from the ancestors of smaller dogs such as the Bichon, Toy Poodle, Shih Tzu, Pekingese and French Bolognese.
 They include the white version Franzuskaya Bolonka, which is a variation of the Italian Bolognese dog.
 "Franzuskaya" means French, "Zwetna" is the German term for "Tsvetnaya" and means multicolored, and "Bolonka" translates as "Bolognese" in a number of Slavic languages.
 The Bolonka has recently gained more fame by being the chosen breed of Prince William and Kate Middleton.

Question: Which of the following dog breeds is smaller: Canadian Eskimo Dog or Bolognese?
Answer: Bolognese