Great Lakes–St. Lawrence system

E9202

drainage basin freshwater system inland waterway system

The Great Lakes–St. Lawrence system is a vast interconnected chain of freshwater lakes and the St. Lawrence River that forms one of the world’s largest inland waterways, linking the interior of North America to the Atlantic Ocean.

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All labels observed (72)

Label	Occurrences
Great Lakes–St. Lawrence Seaway system	57
Great Lakes–St. Lawrence River basin	48
Great Lakes–St. Lawrence River system	29
Great Lakes–St. Lawrence River drainage basin	22
St. Lawrence Seaway	21
St. Lawrence Seaway system	11
Great Lakes–St. Lawrence basin	10
Great Lakes navigation system	9
Great Lakes Basin	8
Great Lakes–St. Lawrence Seaway	8
Great Lakes–St. Lawrence region	8
Great Lakes–St. Lawrence waterway	7
Great Lakes	6
Great Lakes–St. Lawrence River Basin	6
Great Lakes waterway system	5
Great Lakes–St. Lawrence River watershed	5
Great Lakes–St. Lawrence watershed	5
Saint Lawrence Seaway	5
St. Lawrence River system	5
Great Lakes shipping routes	3
Great Lakes–St. Lawrence drainage basin	3
Great Lakes–St. Lawrence waterway network	3
Great Lakes–St. Lawrence Seaway System	2
Great Lakes–St. Lawrence system canonical	2
Great Lakes–St. Lawrence waterway region	2
Lower Great Lakes	2
North American inland waterway system	2
Saint Lawrence River	2
Canada–United States Great Lakes boundary system	1
Great Lakes and Atlantic Ocean	1
Great Lakes and St. Lawrence ecosystem	1
Great Lakes basin	1
Great Lakes connecting channels	1
Great Lakes freshwater ecosystem	1
Great Lakes navigational system	1
Great Lakes region waterways	1
Great Lakes shipping	1
Great Lakes shipping network	1
Great Lakes shipping route	1
Great Lakes waterways	1
Great Lakes-St. Lawrence Seaway system	1
Great Lakes–Atlantic Ocean shipping route	1
Great Lakes–Atlantic Ocean trade route	1
Great Lakes–Saint Lawrence Seaway region	1
Great Lakes–Saint Lawrence Seaway system	1
Great Lakes–Saint Lawrence region	1
Great Lakes–St. Lawrence River hydrologic system	1
Great Lakes–St. Lawrence River region	1
Great Lakes–St. Lawrence Seaway navigation system	1
Great Lakes–St. Lawrence Seaway shipping corridor	1
Great Lakes–St. Lawrence Seaway shipping network	1
Great Lakes–St. Lawrence Seaway shipping route	1
Great Lakes–St. Lawrence Seaway trade	1
Great Lakes–St. Lawrence Seaway trade system	1
Great Lakes–St. Lawrence cross-border region	1
Great Lakes–St. Lawrence grain route	1
Great Lakes–St. Lawrence inland waterway network	1
Great Lakes–St. Lawrence waterway system	1
Lake Ontario and the Saint Lawrence River	1
Montreal–Great Lakes shipping corridor	1
North American Great Lakes navigation system	1
Saint Lawrence River basin	1
Saint Lawrence River system	1
St. Lawrence River	1
St. Lawrence River watershed	1
St. Lawrence Seaway maritime system	1
St. Lawrence Seaway via Great Lakes	1
St. Lawrence Valley	1
St. Lawrence–Great Lakes waterway	1
U.S. Great Lakes–St. Lawrence Seaway port system	1
U.S.-Canada Great Lakes routes	1
binational St. Lawrence Seaway system	1

How this entity was disambiguated

This entity first appeared as the object of triple T16887 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.

NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07

Target entity: Great Lakes–St. Lawrence system
Context triple: [North America, hasNotableFeature, Great Lakes–St. Lawrence system]

A. Great Lakes
The Great Lakes are a chain of five vast freshwater lakes in North America that form the largest group of freshwater lakes on Earth by total area and are a critical hub for transportation, industry, and ecology.
B. Lake Ontario
Lake Ontario is one of North America's five Great Lakes, forming part of the border between the United States and Canada and serving as a key link in the Saint Lawrence River system.
C. Hudson River
The Hudson River is a major waterway in eastern New York State that flows south past cities like Albany and New York City before emptying into the Atlantic Ocean at New York Harbor.
D. Erie Canal
The Erie Canal is a historic man-made waterway in New York State that opened in 1825, linking the Great Lakes to the Atlantic Ocean and transforming U.S. commerce and westward expansion.
E. Lake Erie
Lake Erie is one of North America's five Great Lakes, known for its relatively shallow depth, rich fisheries, and major role in regional shipping and recreation.
F. None of above. chosen
G. Unsure - the case is ambiguous/there is not enough information to decide.

NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07

Target entity: Great Lakes–St. Lawrence system
Target entity description: The Great Lakes–St. Lawrence system is a vast interconnected chain of freshwater lakes and the St. Lawrence River that forms one of the world’s largest inland waterways, linking the interior of North America to the Atlantic Ocean.

A. Great Lakes
The Great Lakes are a chain of five vast freshwater lakes in North America that form the largest group of freshwater lakes on Earth by total area and are a critical hub for transportation, industry, and ecology.
B. Lake Ontario
Lake Ontario is one of North America's five Great Lakes, forming part of the border between the United States and Canada and serving as a key link in the Saint Lawrence River system.
C. Hudson River
The Hudson River is a major waterway in eastern New York State that flows south past cities like Albany and New York City before emptying into the Atlantic Ocean at New York Harbor.
D. Erie Canal
The Erie Canal is a historic man-made waterway in New York State that opened in 1825, linking the Great Lakes to the Atlantic Ocean and transforming U.S. commerce and westward expansion.
E. Lake Erie
Lake Erie is one of North America's five Great Lakes, known for its relatively shallow depth, rich fisheries, and major role in regional shipping and recreation.
F. None of above. chosen

Statements (49)

Predicate	Object
instanceOf	drainage basin ⓘ freshwater system ⓘ inland waterway system ⓘ
borderRegion	United States–Canada border ⓘ linked to: Canada–United States border region
connectsTo	Atlantic Ocean ⓘ
continent	North America ⓘ
drainageAreaCountry	Canada ⓘ United States ⓘ linked to: United States of America
drainsFrom	Lake Erie ⓘ Lake Huron ⓘ Lake Michigan ⓘ Lake Ontario ⓘ Lake Superior ⓘ
economicRole	agricultural export route ⓘ industrial transportation route ⓘ major shipping corridor ⓘ
environmentalIssue	habitat fragmentation ⓘ invasive aquatic species ⓘ pollution and eutrophication ⓘ
feature	locks and canals ⓘ navigation channels ⓘ
flowsInto	Gulf of St. Lawrence ⓘ
governedBy	binational agreements between United States and Canada ⓘ
hasSubregion	Lower Great Lakes ⓘ linked to: Great Lakes–St. Lawrence system St. Lawrence River corridor ⓘ linked to: Saint Lawrence River Upper Great Lakes ⓘ linked to: Great Lakes
includes	Great Lakes ⓘ Lake Erie ⓘ Lake Huron ⓘ Lake Michigan ⓘ Lake Ontario ⓘ Lake Superior ⓘ St. Lawrence River ⓘ linked to: Saint Lawrence River
linkedBy	Great Lakes–St. Lawrence Seaway ⓘ linked to: Great Lakes–St. Lawrence system
majorRiverMouth	St. Lawrence River mouth at Gulf of St. Lawrence ⓘ
outletOf	Great Lakes Basin ⓘ linked to: Great Lakes
passesThrough	Canada ⓘ United States ⓘ linked to: United States of America
primaryOutflow	St. Lawrence River ⓘ linked to: Saint Lawrence River
rank	one of the world’s largest inland waterways ⓘ
role	link between interior of North America and Atlantic Ocean ⓘ
supports	commercial navigation ⓘ fisheries ⓘ hydroelectric power generation ⓘ recreational boating ⓘ
usedFor	bulk cargo transport ⓘ grain export ⓘ iron ore and coal shipping ⓘ
waterType	predominantly freshwater ⓘ

How these facts were elicited