St. Lawrence canals system
E847789
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.
All labels observed (1)
| Label | Occurrences |
|---|---|
| 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.
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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.
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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.
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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.
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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.
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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.
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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.
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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 NERFINISHED ⓘ |
| builtFor | ocean-going trade access to inland ports ⓘ |
| connects |
Atlantic Ocean
NERFINISHED
ⓘ
Great Lakes NERFINISHED ⓘ |
| 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 NERFINISHED ⓘ |
| governedBy | Government of Canada NERFINISHED ⓘ |
| hasPart |
Beauharnois Canal (old)
NERFINISHED
ⓘ
Cornwall Canal NERFINISHED ⓘ Farran Point Canal NERFINISHED ⓘ Galops Canal NERFINISHED ⓘ Lachine Canal NERFINISHED ⓘ Rapide Plat Canal NERFINISHED ⓘ Soulanges Canal NERFINISHED ⓘ Williamsburg Canals NERFINISHED ⓘ |
| historicalPeriod | 19th century ⓘ |
| historicalUse | pre-Seaway navigation route ⓘ |
| linkedTo | Great Lakes canal systems ⓘ |
| locatedIn |
Canada
ⓘ
Province of Ontario NERFINISHED ⓘ Province of Quebec NERFINISHED ⓘ St. Lawrence River NERFINISHED ⓘ |
| 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 NERFINISHED ⓘ |
| purpose |
bypass rapids
ⓘ
facilitate commercial shipping ⓘ |
| regionServed | Great Lakes–St. Lawrence basin NERFINISHED ⓘ |
| replacedBy | St. Lawrence Seaway NERFINISHED ⓘ |
| 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
The pipeline generated the facts above by prompting gpt-5.1 with this entity's name + description and the instruction below.
Instruction
You are a knowledge base construction expert. Given a subject entity and a description of it, return factual statements that you know for the subject as a JSON list of dictionaries(triples), where keys must be "subject", "predicate" and "object". The number of facts may be very high, between 25 to 50 or more, for very popular subjects. For less popular subjects, the number of facts can be very low, like 5 or 10. # Requirements - If you don't know the subject at all, return an empty list. - If the subject is not a named entity, return an empty list. - Include at least one triple where predicate is "instanceOf". - Do not get too wordy. - Separate several objects into multiple triples with one object.
Input
Subject: St. Lawrence canals system Description of subject: 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.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.