St. Lawrence canals system

E847789

canal system navigation infrastructure

The St. Lawrence canals system was a network of navigation canals built along the St. Lawrence River to bypass rapids and facilitate commercial shipping between the Great Lakes and the Atlantic Ocean.

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All labels observed (7)

Label	Occurrences
St. Lawrence Seaway project	4
Saint Lawrence Seaway	2
St. Lawrence River canal system	1
St. Lawrence River navigation system	1
St. Lawrence Seaway locks and dams	1
St. Lawrence Seaway navigation system	1
St. Lawrence canals system canonical	1

How this entity was disambiguated

This entity first appeared as the object of triple T10097415 — 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: St. Lawrence canals system
Context triple: [Cornwall Canal (historic), isPartOf, St. Lawrence canals system]

A. New York State Canal System
The New York State Canal System is a network of interconnected canals and waterways in New York that evolved from historic routes like the Erie Canal and now supports recreation, tourism, and limited commercial navigation.
B. 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.
C. Champlain Canal
The Champlain Canal is a historic waterway in New York State that links the Hudson River to Lake Champlain, forming part of the state's inland navigation system.
D. Oswego Canal
The Oswego Canal is a navigable waterway in upstate New York that connects the Erie Canal to Lake Ontario, serving both commercial and recreational boat traffic.
E. Holyoke Canal System
The Holyoke Canal System is a historic network of industrial power canals in Holyoke, Massachusetts, built in the 19th century to harness the Connecticut River for manufacturing and mill operations.
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: St. Lawrence canals system
Target entity description: The St. Lawrence canals system was a network of navigation canals built along the St. Lawrence River to bypass rapids and facilitate commercial shipping between the Great Lakes and the Atlantic Ocean.

A. New York State Canal System
The New York State Canal System is a network of interconnected canals and waterways in New York that evolved from historic routes like the Erie Canal and now supports recreation, tourism, and limited commercial navigation.
B. 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.
C. Champlain Canal
The Champlain Canal is a historic waterway in New York State that links the Hudson River to Lake Champlain, forming part of the state's inland navigation system.
D. Oswego Canal
The Oswego Canal is a navigable waterway in upstate New York that connects the Erie Canal to Lake Ontario, serving both commercial and recreational boat traffic.
E. Holyoke Canal System
The Holyoke Canal System is a historic network of industrial power canals in Holyoke, Massachusetts, built in the 19th century to harness the Connecticut River for manufacturing and mill operations.
F. None of above. chosen

Statements (43)

Predicate	Object
instanceOf	canal system ⓘ navigation infrastructure ⓘ
associatedWith	St. Lawrence River rapids ⓘ linked to: Long Sault
builtFor	ocean-going trade access to inland ports ⓘ
connects	Atlantic Ocean ⓘ Great Lakes ⓘ
country	Canada ⓘ
economicRole	supporting grain exports ⓘ supporting industrial development along St. Lawrence River ⓘ supporting timber trade ⓘ
engineeringFeature	locks to overcome elevation changes ⓘ
follows	St. Lawrence River ⓘ linked to: Saint Lawrence River
governedBy	Government of Canada ⓘ
hasPart	Beauharnois Canal (old) ⓘ linked to: Beauharnois Canal Cornwall Canal ⓘ linked to: Cornwall Canal (historic) Farran Point Canal ⓘ Galops Canal ⓘ Lachine Canal ⓘ Rapide Plat Canal ⓘ linked to: Soulanges Canal Soulanges Canal ⓘ Williamsburg Canals ⓘ
historicalPeriod	19th century ⓘ
historicalUse	pre-Seaway navigation route ⓘ
linkedTo	Great Lakes canal systems ⓘ
locatedIn	Canada ⓘ Province of Ontario ⓘ linked to: Ontario Province of Quebec ⓘ St. Lawrence River ⓘ linked to: Saint Lawrence River
maintainedBy	federal authorities (historically) ⓘ
navigationDirection	upbound and downbound shipping ⓘ
navigationSeason	ice-free months ⓘ
notableFeature	series of locks and short bypass canals ⓘ
partOf	St. Lawrence waterway ⓘ linked to: Saint Lawrence River
purpose	bypass rapids ⓘ facilitate commercial shipping ⓘ
regionServed	Great Lakes–St. Lawrence basin ⓘ linked to: Great Lakes–St. Lawrence system
replacedBy	St. Lawrence Seaway ⓘ linked to: Great Lakes waterway
significance	key route between interior North America and Atlantic Ocean before St. Lawrence Seaway ⓘ
status	largely superseded ⓘ
transportMode	inland water transport ⓘ
usedFor	freight transport ⓘ passenger navigation ⓘ
waterwayType	lock canal system ⓘ

How these facts were elicited