#working_dog__workingdog  any of several breeds of usually large powerful dogs bred to work as draft animals and guard and guide dogs
  supertype:  #dog__domesticdog__Canis_familiaris  a member of the genus Canis (probably descended from the common wolf) that has been domesticated by man since prehistoric times; occurs in many breeds; "the dog barked all night"
  subtype:  #watchdog__guard_dog__guarddog  a dog trained to guard property
     subtype:  #kuvasz  long-established Hungarian breed of tall light-footed but sturdy white dog; used also as a hunting dog
     subtype:  #attack_dog  a watchdog trained to attack on command
     subtype:  #housedog  a dog trained to guard a house
     subtype:  #schipperke  breed of small stocky black dogs originally used as watchdogs on boats in the Netherlands and Belgium
     subtype:  #pinscher  any of three breeds of dogs whose ears and tail are usually cropped
        subtype:  #Doberman_pinscher__Doberman  medium large breed of dog of German origin with a glossy black and tan coat; used as a watchdog
        subtype:  #miniature_pinscher__miniaturepinscher  small German version of a Doberman pinscher
        subtype:  #affenpinscher__monkey_pinscher__monkey_dog  European breed of small dog resembling a terrier with dark wiry hair and a tufted muzzle
  subtype:  #shepherd_dog__sheepdog__sheep_dog__sheepdog  any of various usually long-haired breeds of dog reared to herd and guard sheep
     subtype:  #Belgian_sheepdog__Belgian_shepherd  hardy working dog developed in Belgium for herding sheep
        subtype:  #groenendael  black-coated sheepdog with a heavily plumed tail
        subtype:  #malinois  fawn-colored short-haired sheepdog
     subtype:  #briard  old French breed of large strong usually black dogs having a long tail and long wavy and slightly stiff coat
     subtype:  #kelpie  an Australian sheepdog with pointed ears
     subtype:  #komondor  Hungarian breed of large powerful shaggy-coated white dog; used also as guard dog
     subtype:  #Old_English_sheepdog__bobtail  large sheepdog with a profuse shaggy blue-gray-and-white coat and short tail; believed to trace back to Roman occupation of Britain
     subtype:  #Shetland_sheepdog__Shetland_sheep_dog__Shetland  small sheepdog developed in the Shetland Islands and resembling a collie
     subtype:  #collie  a silky-coated sheepdog with a long ruff and long narrow head developed in Scotland
     subtype:  #Border_collie  developed in the area between Scotland and England usually having a black coat with white on the head and tip of tail used for herding both sheep and cattle
     subtype:  #Bouvier_des_Flandres__Bouviers_des_Flandres  rough-coated breed used originally in Belgium for herding and guarding cattle
     subtype:  #Rottweiler  German breed of large vigorous short-haired cattle dogs
     subtype:  #German_shepherd_dog__German_shepherd__German_police_dog__alsatian  breed of large shepherd dogs used in police work and as a guide for the blind
  subtype:  #police_dog  any dog trained to assist police especially in tracking
  subtype:  #Bernese_mountain_dog  large powerful long-haired black-coated Swiss dog with deep tan or russet markings on legs and white blaze and feet and chest marking; formerly used for draft
  subtype:  #boxer  a breed of stocky medium-sized short-haired dog with a brindled coat and square-jawed muzzle developed in Germany
  subtype:  #mastiff  an old breed of powerful deep-chested smooth-coated dog used chiefly as a watchdog and guard dog
     subtype:  #Tibetan_mastiff  very large powerful rough-coated dog native to central Asia
  subtype:  #bull_mastiff  large powerful breed developed by crossing the bulldog and the mastiff
  subtype:  #English_bulldog__bulldog  a sturdy thickset short-haired breed with a large head and strong undershot lower jaw; developed originally in England for bull baiting
     subtype:  #French_bulldog  small stocky version of the bulldog having a sleek coat and square head
  subtype:  #Great_Dane  very large powerful smooth-coated breed of dog
  subtype:  #guide_dog__guidedog__seeing-eye_dog  a dog trained to guide the blind
  subtype:  #hearing_dog__hearingdog  dog trained to assist the deaf by signaling the occurrence of certain sounds
  subtype:  #Saint_Bernard__St_Bernard  a Swiss alpine breed of large powerful thick-coated dog used as a rescue dog
  subtype:  #sled_dog__sledge_dog  a dog trained to draw a sled usually in a team
     subtype:  #Alaskan_malamute__malamute__malemute  breed of sled dog developed in Alaska
     subtype:  #Siberian_husky  breed of sled dog developed in northeastern Siberia; they resemble the larger Alaskan malamutes
  subtype:  #Eskimo_dog__husky  breed of heavy-coated Arctic sled dog

No statement uses or specializes #working_dog; click here to add one.