Long Spruce Generating Station
E540677
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.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Long Spruce Generating Station canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T5684751 — 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: Long Spruce Generating Station Context triple: [Nelson River, hasHydroelectricStation, Long Spruce Generating Station]
-
A.
Cameron Falls Generating Station
Cameron Falls Generating Station is a hydroelectric power facility located on the Nipigon River in Ontario, Canada, that generates electricity from the river’s flow.
-
B.
Glenwood Power Station
Glenwood Power Station is an early 20th-century, now-abandoned industrial power plant on the Hudson River in Yonkers, New York, noted for its grand Beaux-Arts architecture and historic significance.
-
C.
Muskrat Falls Generating Station
Muskrat Falls Generating Station is a large hydroelectric power facility on the lower Churchill River in Labrador, Canada, developed to supply renewable electricity to Newfoundland and Labrador and beyond.
-
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.
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.
- 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: Long Spruce Generating Station Target entity description: 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.
-
A.
Cameron Falls Generating Station
Cameron Falls Generating Station is a hydroelectric power facility located on the Nipigon River in Ontario, Canada, that generates electricity from the river’s flow.
-
B.
Glenwood Power Station
Glenwood Power Station is an early 20th-century, now-abandoned industrial power plant on the Hudson River in Yonkers, New York, noted for its grand Beaux-Arts architecture and historic significance.
-
C.
Muskrat Falls Generating Station
Muskrat Falls Generating Station is a large hydroelectric power facility on the lower Churchill River in Labrador, Canada, developed to supply renewable electricity to Newfoundland and Labrador and beyond.
-
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.
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.
- F. None of above. chosen
Statements (36)
| Predicate | Object |
|---|---|
| instanceOf |
hydroelectric power station
ⓘ
run-of-the-river generating station ⓘ |
| commissioned | 1979 ⓘ |
| connectedTo | Nelson River HVDC transmission system NERFINISHED ⓘ |
| constructionBegan | 1974 ⓘ |
| country | Canada ⓘ |
| damType | earth-fill dam ⓘ |
| distanceFromGillam_km | approximately 30 ⓘ |
| elevationHead_m | approximately 26 ⓘ |
| generationType | renewable energy ⓘ |
| gridConnection | Manitoba Hydro transmission network NERFINISHED ⓘ |
| hasAnnualGeneration_GWh | approximately 5500 ⓘ |
| hasNumberOfTurbines | 10 ⓘ |
| hasOwner | Crown corporation ⓘ |
| hasSpillway | yes ⓘ |
| installedCapacity_MW | 1010 ⓘ |
| isDownstreamOf | Kettle Generating Station NERFINISHED ⓘ |
| isUpstreamOf |
Kettle Generating Station
NERFINISHED
ⓘ
Limestone Generating Station NERFINISHED ⓘ |
| jurisdiction | Province of Manitoba NERFINISHED ⓘ |
| locatedIn |
Manitoba
ⓘ
Northern Manitoba NERFINISHED ⓘ |
| locatedInCountrySubdivision | Northern Region, Manitoba NERFINISHED ⓘ |
| locatedNear | Gillam, Manitoba NERFINISHED ⓘ |
| locatedOnRiver | Nelson River NERFINISHED ⓘ |
| operator | Manitoba Hydro NERFINISHED ⓘ |
| ownedBy | Manitoba Hydro NERFINISHED ⓘ |
| partOf | Nelson River generating system NERFINISHED ⓘ |
| primaryFuel | hydropower ⓘ |
| purpose | electricity generation ⓘ |
| region | Hudson Bay drainage basin NERFINISHED ⓘ |
| reservoirName | Long Spruce forebay NERFINISHED ⓘ |
| suppliesElectricityTo |
Manitoba
NERFINISHED
ⓘ
export markets in the United States ⓘ |
| turbineType | Francis turbine ⓘ |
| watercourseDam | Nelson 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: Long Spruce Generating Station Description of subject: 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.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.