Premise: Ontario . These are the Rainy River , the Pigeon River , Lake Superior , the St. Marys River , Lake Huron , the St. Clair River , Lake St. Clair , the Detroit River , Lake Erie , the Niagara River , Lake Ontario and along the St. Lawrence River from Kingston , Ontario , to the Quebec boundary just east of Cornwall , Ontario . The St. Clair River ( Rivière Sainte-Claire ) is a 40.5 mi river in central North America which drains Lake Huron into Lake St. Clair , forming part of the international boundary between the Canadian province of Ontario and the U.S. state of Michigan .
Hypothesis: The St. Clair River is in Ontario.
Label: ENTAILMENT