Input (grade 9): The modern Labrador's ancestors originated on the island of Newfoundland, now part of the province of Newfoundland and Labrador, Canada. The founding breed of the Labrador was the St. John's Water Dog, (also a founding breed of the Newfoundland), a breed that emerged through ad-hoc breedings by early settlers of the island in the 16th century.
Output (grade 7): This article is about the dog breed, for the province of Canada, see Newfoundland and Labrador.