La Grande-1 generating station
E587344
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.
All labels observed (1)
| Label | Occurrences |
|---|---|
| La Grande-1 generating station canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T6339222 — 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-1 generating station Context triple: [La Grande River, hasHydroelectricDevelopment, La Grande-1 generating station]
-
A.
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.
-
B.
Long Spruce Generating Station
Long Spruce Generating Station is a large hydroelectric power plant in northern Manitoba, Canada, that forms part of the Nelson River generating system supplying electricity to the province and beyond.
-
C.
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.
-
D.
Carillon generating station
The Carillon generating station is a major hydroelectric power plant and dam complex on the Ottawa River in Quebec, Canada, known for producing electricity and facilitating navigation through its lock system.
-
E.
Kelsey Generating Station
Kelsey Generating Station is a hydroelectric power plant located on the Nelson River in northern Manitoba, Canada, that generates electricity for the provincial grid.
- 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-1 generating station Target entity description: 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.
-
A.
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.
-
B.
Long Spruce Generating Station
Long Spruce Generating Station is a large hydroelectric power plant in northern Manitoba, Canada, that forms part of the Nelson River generating system supplying electricity to the province and beyond.
-
C.
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.
-
D.
Carillon generating station
The Carillon generating station is a major hydroelectric power plant and dam complex on the Ottawa River in Quebec, Canada, known for producing electricity and facilitating navigation through its lock system.
-
E.
Kelsey Generating Station
Kelsey Generating Station is a hydroelectric power plant located on the Nelson River in northern Manitoba, Canada, that generates electricity for the provincial grid.
- F. None of above. chosen
Statements (30)
| Predicate | Object |
|---|---|
| instanceOf |
hydroelectric power station
ⓘ
run-of-the-river power station ⓘ |
| commissioned | 1994 ⓘ |
| connectedToProject | James Bay hydroelectric development NERFINISHED ⓘ |
| constructionStartDate | 1989 ⓘ |
| country | Canada ⓘ |
| damType | gravity dam ⓘ |
| downstreamFrom | La Grande-2-A generating station NERFINISHED ⓘ |
| gridConnection | Hydro-Québec transmission network NERFINISHED ⓘ |
| hasNumberOfTurbines | 12 ⓘ |
| hasSpillway | yes ⓘ |
| installedCapacity | 1436 MW ⓘ |
| languageOfOfficialName | French ⓘ |
| locatedIn | Quebec NERFINISHED ⓘ |
| locatedInAdministrativeTerritory | Nord-du-Québec NERFINISHED ⓘ |
| locatedInCountrySubdivision | Province of Quebec NERFINISHED ⓘ |
| locatedInRegion | James Bay region NERFINISHED ⓘ |
| locatedOnRiver | La Grande River NERFINISHED ⓘ |
| officialNameInFrench | Centrale de La Grande-1 NERFINISHED ⓘ |
| operator | Hydro-Québec NERFINISHED ⓘ |
| ownedBy |
Government of Quebec
NERFINISHED
ⓘ
Hydro-Québec NERFINISHED ⓘ |
| partOf | James Bay Project NERFINISHED ⓘ |
| partOfHydroelectricComplex | La Grande complex NERFINISHED ⓘ |
| primaryEnergySource | hydropower ⓘ |
| purpose | electricity generation ⓘ |
| reservoirType | run-of-river reservoir ⓘ |
| turbineType | Kaplan turbine ⓘ |
| upstreamFrom | La Grande-2-A generating station NERFINISHED ⓘ |
| watercourse | La Grande 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: La Grande-1 generating station Description of subject: 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.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.