Beauharnois Canal
E530322
The Beauharnois Canal is a major navigation and power canal in southwestern Quebec that diverts St. Lawrence River water to feed the Beauharnois hydroelectric generating station and facilitate ship passage.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Beauharnois Canal canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T5570941 — 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: Beauharnois Canal Context triple: [Beauharnois generating station, hasPart, Beauharnois Canal]
-
A.
Mons–Condé Canal
The Mons–Condé Canal is a navigable waterway in Belgium and France that links the city of Mons to Condé-sur-l’Escaut and formed a key defensive line during World War I.
-
B.
Canal de la Robine
The Canal de la Robine is a historic waterway in southern France that links Narbonne to the Aude River and the Canal du Midi, forming part of the region’s inland navigation network.
-
C.
Canal de la Thielle
Canal de la Thielle is a Swiss waterway that channels the Thielle River between lakes in the Jura region, playing a key role in regional drainage and navigation.
-
D.
Canal des Deux Mers
The Canal des Deux Mers is a historic French waterway system linking the Atlantic Ocean to the Mediterranean Sea via interconnected canals and rivers.
-
E.
Moselle Canal
The Moselle Canal is a navigable waterway in northeastern France that parallels and connects to the Moselle River, facilitating commercial and recreational boat traffic through the region.
- 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: Beauharnois Canal Target entity description: The Beauharnois Canal is a major navigation and power canal in southwestern Quebec that diverts St. Lawrence River water to feed the Beauharnois hydroelectric generating station and facilitate ship passage.
-
A.
Mons–Condé Canal
The Mons–Condé Canal is a navigable waterway in Belgium and France that links the city of Mons to Condé-sur-l’Escaut and formed a key defensive line during World War I.
-
B.
Canal de la Robine
The Canal de la Robine is a historic waterway in southern France that links Narbonne to the Aude River and the Canal du Midi, forming part of the region’s inland navigation network.
-
C.
Canal de la Thielle
Canal de la Thielle is a Swiss waterway that channels the Thielle River between lakes in the Jura region, playing a key role in regional drainage and navigation.
-
D.
Canal des Deux Mers
The Canal des Deux Mers is a historic French waterway system linking the Atlantic Ocean to the Mediterranean Sea via interconnected canals and rivers.
-
E.
Moselle Canal
The Moselle Canal is a navigable waterway in northeastern France that parallels and connects to the Moselle River, facilitating commercial and recreational boat traffic through the region.
- F. None of above. chosen
Statements (45)
| Predicate | Object |
|---|---|
| instanceOf |
navigation canal
ⓘ
power canal ⓘ ship canal ⓘ |
| basinCountry | Canada ⓘ |
| connectedTo |
Lake Saint-François
NERFINISHED
ⓘ
Lake Saint-Louis NERFINISHED ⓘ |
| constructionBegan | 1929 ⓘ |
| country | Canada ⓘ |
| expanded | 1950s ⓘ |
| feeds | Beauharnois hydroelectric generating station NERFINISHED ⓘ |
| hasEconomicRole |
supports bulk cargo transport
ⓘ
supports hydroelectric power supply in Quebec ⓘ supports regional industrial activity ⓘ |
| hasInfrastructure |
dams
ⓘ
locks ⓘ power intakes ⓘ spillways ⓘ |
| hasLock | Beauharnois lock system NERFINISHED ⓘ |
| hasPurpose |
bypass natural obstacles on the St. Lawrence River
ⓘ
regulate water flow for power generation ⓘ |
| isPartOf | Canadian inland waterway network ⓘ |
| jurisdiction | Province of Quebec NERFINISHED ⓘ |
| locatedBetween |
Lake Saint-François
NERFINISHED
ⓘ
Lake Saint-Louis NERFINISHED ⓘ |
| locatedIn |
Montérégie
NERFINISHED
ⓘ
Quebec NERFINISHED ⓘ southwestern Quebec ⓘ |
| locatedInMunicipality |
Beauharnois
NERFINISHED
ⓘ
Salaberry-de-Valleyfield NERFINISHED ⓘ |
| locatedNear | Beauharnois, Quebec NERFINISHED ⓘ |
| locatedOnWaterway | St. Lawrence River NERFINISHED ⓘ |
| namedAfter | Beauharnois NERFINISHED ⓘ |
| navigationSeason | ice-free months ⓘ |
| opened | 1932 ⓘ |
| operator | Hydro-Québec NERFINISHED ⓘ |
| partOf |
Great Lakes–St. Lawrence Seaway system
NERFINISHED
ⓘ
St. Lawrence River hydropower system NERFINISHED ⓘ St. Lawrence Seaway NERFINISHED ⓘ |
| primaryFunction |
divert St. Lawrence River water to Beauharnois generating station
ⓘ
facilitate ship passage around rapids on the St. Lawrence River ⓘ |
| regionServed | Montreal–Great Lakes shipping corridor NERFINISHED ⓘ |
| usedFor |
commercial navigation
ⓘ
hydroelectric power generation ⓘ inland shipping ⓘ |
| 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: Beauharnois Canal Description of subject: The Beauharnois Canal is a major navigation and power canal in southwestern Quebec that diverts St. Lawrence River water to feed the Beauharnois hydroelectric generating station and facilitate ship passage.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.