La Grande-3 generating station
E589539
La Grande-3 generating station is a major hydroelectric power plant in Quebec, Canada, that forms part of Hydro-Québec’s large James Bay Project.
All labels observed (1)
| Label | Occurrences |
|---|---|
| La Grande-3 generating station canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T6339224 — 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: La Grande-3 generating station Context triple: [La Grande River, hasHydroelectricDevelopment, La Grande-3 generating station]
-
A.
La Grande-1 generating station
La Grande-1 generating station is a hydroelectric power plant in Quebec, Canada, that forms part of Hydro-Québec’s large James Bay Project on the La Grande River.
-
B.
La Grande-2-A generating station
La Grande-2-A generating station is a large hydroelectric power plant in Quebec, Canada, that forms part of Hydro-Québec’s James Bay Project on the La Grande River.
-
C.
Beauharnois generating station
The Beauharnois generating station is a large hydroelectric power plant in Quebec, Canada, known for harnessing the flow of the Saint Lawrence River to produce electricity.
-
D.
Les Cèdres generating station
Les Cèdres generating station is a hydroelectric power plant in Quebec, Canada, that harnesses the flow of the Saint Lawrence River to generate electricity.
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E.
Robert-Bourassa generating station
The Robert-Bourassa generating station is a massive hydroelectric power plant in northern Quebec and one of the key facilities in Hydro-Québec’s La Grande complex.
- 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: La Grande-3 generating station Target entity description: La Grande-3 generating station is a major hydroelectric power plant in Quebec, Canada, that forms part of Hydro-Québec’s large James Bay Project.
-
A.
La Grande-1 generating station
La Grande-1 generating station is a hydroelectric power plant in Quebec, Canada, that forms part of Hydro-Québec’s large James Bay Project on the La Grande River.
-
B.
La Grande-2-A generating station
La Grande-2-A generating station is a large hydroelectric power plant in Quebec, Canada, that forms part of Hydro-Québec’s James Bay Project on the La Grande River.
-
C.
Beauharnois generating station
The Beauharnois generating station is a large hydroelectric power plant in Quebec, Canada, known for harnessing the flow of the Saint Lawrence River to produce electricity.
-
D.
Les Cèdres generating station
Les Cèdres generating station is a hydroelectric power plant in Quebec, Canada, that harnesses the flow of the Saint Lawrence River to generate electricity.
-
E.
Robert-Bourassa generating station
The Robert-Bourassa generating station is a massive hydroelectric power plant in northern Quebec and one of the key facilities in Hydro-Québec’s La Grande complex.
- F. None of above. chosen
Statements (41)
| Predicate | Object |
|---|---|
| instanceOf |
hydroelectric power station
ⓘ
run-of-the-river generating station ⓘ |
| annualGeneration | approximately 12 TWh ⓘ |
| commissioningDate | 1984 ⓘ |
| connectedTo | Quebec electrical grid NERFINISHED ⓘ |
| country | Canada ⓘ |
| damHeight | approximately 80 m ⓘ |
| damLength | approximately 2600 m ⓘ |
| emissionType | low greenhouse gas emissions during operation ⓘ |
| energyConversionType | potential energy of water to electrical energy ⓘ |
| fuelType | water ⓘ |
| gridConnection | Hydro-Québec transmission system NERFINISHED ⓘ |
| hasLanguageOfWork | French ⓘ |
| hasOwnerHeadquartersIn | Montreal NERFINISHED ⓘ |
| hasSpillway | yes ⓘ |
| installedCapacity | 2417 MW ⓘ |
| locatedIn | Quebec NERFINISHED ⓘ |
| locatedInAdministrativeTerritory | Nord-du-Québec NERFINISHED ⓘ |
| locatedInCountry | Canada ⓘ |
| locatedInHydrologicalBasin | La Grande River basin NERFINISHED ⓘ |
| locatedInProvince | Quebec NERFINISHED ⓘ |
| locatedInRegion | James Bay region NERFINISHED ⓘ |
| locatedNorthOf | Matagami NERFINISHED ⓘ |
| locatedOnRiver | La Grande River NERFINISHED ⓘ |
| nameplateCapacity | 2417 MW ⓘ |
| numberOfTurbines | 12 ⓘ |
| operatedBy | Hydro-Québec NERFINISHED ⓘ |
| operatorType | public utility ⓘ |
| ownedBy | Hydro-Québec NERFINISHED ⓘ |
| ownerType | provincial crown corporation ⓘ |
| partOf | James Bay Project NERFINISHED ⓘ |
| partOfHydroelectricComplex | La Grande complex NERFINISHED ⓘ |
| primaryEnergySource | hydropower ⓘ |
| purpose | electricity generation ⓘ |
| regulatoryJurisdiction | Government of Quebec NERFINISHED ⓘ |
| reservoirArea | approximately 2420 km² ⓘ |
| reservoirName | La Grande-3 Reservoir NERFINISHED ⓘ |
| reservoirType | artificial lake ⓘ |
| startOfConstruction | 1976 ⓘ |
| turbineType | Francis turbine ⓘ |
| usesGeneratorType | synchronous generator ⓘ |
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: La Grande-3 generating station Description of subject: La Grande-3 generating station is a major hydroelectric power plant in Quebec, Canada, that forms part of Hydro-Québec’s large James Bay Project.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.