Question: Do both the Kintamani and Alpine Mastiff still exist?
Sentence (from "Alpine Mastiff"): The Alpine Mastiff is an extinct Molosser dog breed, the progenitor of the St. Bernard, and a major contributor to the modern Mastiff (through such dogs as "Couchez"), as well as to other breeds that derive from these breeds or are closely related to them.
Relevant evidence: Yes