[["The Tosa Inu, also known as the Tosa-Ken or the Japanese mastiff is a rare breed of Japanese origin.  Tosas were originally bred for dog fighting.\n\nYou may also mean the Akita, or Akita-Inu, which is a large Japanese breed developed to hunt bear. \n", 38.0], ["There are 13 Japanese dog breeds. The breeds that make excellent guard dogs are the Akita and Sanshu. The Kai Ken and Kishu Ken are more watch dogs. ", 28.0]]
what's a powerful japanese dog
animals,dogs