Question: Between St. John's water dog and the Polish Hunting Dog which was known to be a landrace bred for a specific purpose? 
Sentence (from "St. John's water dog"): The St. John's water dog, also known as the St. John’s dog or the lesser Newfoundland, was a landrace (a dog bred for a purpose, not pedigree or appearance) of domestic dog from Newfoundland.
Relevant evidence: Yes