Question: What stretches north from the Great Lakes to the Arctic Ocean and includes the Frontenac Provincial Park as an extension of it?
Sentence (from "Canadian Shield"): The Canadian Shield, also called the Laurentian Plateau, or "Bouclier canadien " (French), is a large area of exposed Precambrian igneous and high-grade metamorphic rocks (geological shield) that forms the ancient geological core of the North American continent (the North American Craton or Laurentia).
Relevant evidence: No