Lake St. Lawrence
E688557
Lake St. Lawrence is a man-made reservoir on the St. Lawrence River created by the construction of the Moses–Saunders Power Dam as part of the St. Lawrence Seaway and hydroelectric project.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Lake St. Lawrence canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T7718510 — 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: Lake St. Lawrence Context triple: [Moses–Saunders Power Dam, locatedInOrNextToBodyOfWater, Lake St. Lawrence]
-
A.
Bas-Saint-Laurent
Bas-Saint-Laurent is an administrative region of eastern Quebec, Canada, located along the lower Saint Lawrence River and known for its coastal landscapes, rural communities, and maritime heritage.
-
B.
Lac Saint-Jean
Lac Saint-Jean is a large, roughly circular freshwater lake in the Saguenay–Lac-Saint-Jean region of Quebec, Canada, known for its surrounding agricultural lands, tourism, and cultural significance to local Indigenous communities.
-
C.
Pont Saint-Laurent
Pont Saint-Laurent is a historic bridge in Chalon-sur-Saône, France, spanning the Saône River and linking the town’s central districts.
-
D.
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.
-
E.
Lake Saint-Pierre
Lake Saint-Pierre is a broad, shallow widening of the Saint Lawrence River in Quebec, recognized as a UNESCO Biosphere Reserve for its rich wetlands and biodiversity.
- 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: Lake St. Lawrence Target entity description: Lake St. Lawrence is a man-made reservoir on the St. Lawrence River created by the construction of the Moses–Saunders Power Dam as part of the St. Lawrence Seaway and hydroelectric project.
-
A.
Bas-Saint-Laurent
Bas-Saint-Laurent is an administrative region of eastern Quebec, Canada, located along the lower Saint Lawrence River and known for its coastal landscapes, rural communities, and maritime heritage.
-
B.
Lac Saint-Jean
Lac Saint-Jean is a large, roughly circular freshwater lake in the Saguenay–Lac-Saint-Jean region of Quebec, Canada, known for its surrounding agricultural lands, tourism, and cultural significance to local Indigenous communities.
-
C.
Pont Saint-Laurent
Pont Saint-Laurent is a historic bridge in Chalon-sur-Saône, France, spanning the Saône River and linking the town’s central districts.
-
D.
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.
-
E.
Lake Saint-Pierre
Lake Saint-Pierre is a broad, shallow widening of the Saint Lawrence River in Quebec, recognized as a UNESCO Biosphere Reserve for its rich wetlands and biodiversity.
- F. None of above. chosen
Statements (28)
| Predicate | Object |
|---|---|
| instanceOf | reservoir ⓘ |
| basinCountry |
Canada
ⓘ
United States of America ⓘ |
| borderedBy |
New York (state)
NERFINISHED
ⓘ
Ontario NERFINISHED ⓘ |
| country |
Canada
ⓘ
United States of America ⓘ |
| createdAsPartOf | St. Lawrence Seaway and hydroelectric project NERFINISHED ⓘ |
| createdBy | Moses–Saunders Power Dam NERFINISHED ⓘ |
| formedBy | impoundment of the St. Lawrence River ⓘ |
| hasDam | Moses–Saunders Power Dam NERFINISHED ⓘ |
| inflow | St. Lawrence River NERFINISHED ⓘ |
| locatedIn |
New York
ⓘ
surface form:
New York (state)
North America ⓘ Ontario ⓘ St. Lawrence River NERFINISHED ⓘ |
| locatedNear |
Cornwall, Ontario
NERFINISHED
ⓘ
Massena, New York NERFINISHED ⓘ |
| locatedOnRiver | St. Lawrence River NERFINISHED ⓘ |
| namedAfter | Saint Lawrence NERFINISHED ⓘ |
| outflow | St. Lawrence River NERFINISHED ⓘ |
| partOf |
St. Lawrence Seaway
NERFINISHED
ⓘ
St. Lawrence Seaway and Power Project NERFINISHED ⓘ |
| purpose |
hydroelectric power generation
ⓘ
navigation improvement ⓘ |
| region |
Eastern Ontario
NERFINISHED
ⓘ
Northern New York NERFINISHED ⓘ |
| watercourse | St. Lawrence River NERFINISHED ⓘ |
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: Lake St. Lawrence Description of subject: Lake St. Lawrence is a man-made reservoir on the St. Lawrence River created by the construction of the Moses–Saunders Power Dam as part of the St. Lawrence Seaway and hydroelectric project.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.