With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: 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 are in Ontario.
text_B: Ontario -LRB- -LSB- ɒnˈtɛərioʊ -RSB- -LSB- ɔtaʁjo -RSB- -RRB- , one of the 13 provinces and territories of Canada , is located in east-central Canada .. Canada. Canada. provinces and territories of Canada. provinces and territories of Canada. It is Canada 's most populous province by a large margin , accounting for nearly 40 percent of all Canadians , and is the second-largest province in total area .. Canada. Canada. most populous province. List of Canadian provinces and territories by population. most populous. list of the 100 largest municipalities in Canada by population. Ontario is fourth-largest in total area when the territories of the Northwest Territories and Nunavut are included .. fourth-largest in total area. List of Canadian provinces and territories by area. Northwest Territories. Northwest Territories. Nunavut. Nunavut. It is home to the nation 's capital city , Ottawa , and the nation 's most populous city , Toronto .. Toronto. Toronto. Ottawa. Ottawa. most populous. list of the 100 largest municipalities in Canada by population. Ontario is bordered by the province of Manitoba to the west , Hudson Bay and James Bay to the north , and Quebec to the east and northeast , and to the south by the U.S. states of -LRB- from west to east -RRB- Minnesota , Michigan , Ohio , Pennsylvania and New York .. Manitoba. Manitoba. Hudson Bay. Hudson Bay. James Bay. James Bay. Quebec. Quebec. Minnesota. Minnesota. Michigan. Michigan. Ohio. Ohio. Pennsylvania. Pennsylvania. New York. New York ( state ). Almost all of Ontario 's 2700 km border with the United States follows inland waterways  : from the west at Lake of the Woods , eastward along the major rivers and lakes of the Great Lakes / Saint Lawrence River drainage system .. inland waterways. Navigability. Lake of the Woods. Lake of the Woods. Great Lakes. Great Lakes. Saint Lawrence River. Saint Lawrence River. 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 .. Quebec. Quebec. Rainy River. Rainy River ( Minnesota–Ontario ). Pigeon River. Pigeon River ( Minnesota–Ontario ). Lake Superior. Lake Superior. St. Marys River. St. Marys River ( Michigan–Ontario ). Lake Huron. Lake Huron. St. Clair River. St. Clair River. Lake St. Clair. Lake Saint Clair ( North America ). Detroit River. Detroit River. Lake Erie. Lake Erie. Niagara River. Niagara River. Lake Ontario. Lake Ontario. There is only about 1 km of land border made up of portages including Height of Land Portage on the Minnesota border .. Minnesota. Minnesota. Height of Land Portage. Height of Land Portage. Ontario is sometimes conceptually divided into two regions , Northern Ontario and Southern Ontario .. Northern Ontario. Northern Ontario. Southern Ontario. Southern Ontario. The great majority of Ontario 's population and arable land is located in the south .. arable land. arable land. In contrast , the larger , northern part of Ontario is sparsely populated with cold winters and is heavily forested .
related.