McArthur Falls Generating Station
E804277
McArthur Falls Generating Station is a hydroelectric power plant on the Winnipeg River in Manitoba, Canada, that generates electricity by harnessing the river’s flow.
All labels observed (3)
| Label | Occurrences |
|---|---|
| Great Falls Generating Station | 1 |
| McArthur Falls Generating Station canonical | 1 |
| Slave Falls Generating Station | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T9482313 — 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: McArthur Falls Generating Station Context triple: [Winnipeg River, hasHydroelectricDam, McArthur Falls Generating Station]
-
A.
Monroe Power Plant
Monroe Power Plant is a large coal-fired power generating station located on the western shore of Lake Erie in Monroe County, Michigan.
-
B.
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.
-
C.
Beaumont Generating Station
Beaumont Generating Station is a hydroelectric power plant located on the Saint-Maurice River in Quebec, Canada, contributing to the region’s renewable electricity generation.
-
D.
Limestone Generating Station
Limestone Generating Station is a major hydroelectric power plant on the Nelson River in northern Manitoba, Canada, and one of the largest electricity-generating facilities in the province.
-
E.
La Gabelle Generating Station
La Gabelle Generating Station is a hydroelectric power plant in Quebec, Canada, operated by Hydro-Québec and known for harnessing the flow of the Saint-Maurice 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: McArthur Falls Generating Station Target entity description: McArthur Falls Generating Station is a hydroelectric power plant on the Winnipeg River in Manitoba, Canada, that generates electricity by harnessing the river’s flow.
-
A.
Monroe Power Plant
Monroe Power Plant is a large coal-fired power generating station located on the western shore of Lake Erie in Monroe County, Michigan.
-
B.
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.
-
C.
Beaumont Generating Station
Beaumont Generating Station is a hydroelectric power plant located on the Saint-Maurice River in Quebec, Canada, contributing to the region’s renewable electricity generation.
-
D.
Limestone Generating Station
Limestone Generating Station is a major hydroelectric power plant on the Nelson River in northern Manitoba, Canada, and one of the largest electricity-generating facilities in the province.
-
E.
La Gabelle Generating Station
La Gabelle Generating Station is a hydroelectric power plant in Quebec, Canada, operated by Hydro-Québec and known for harnessing the flow of the Saint-Maurice River to produce electricity.
- F. None of above. chosen
Statements (29)
| Predicate | Object |
|---|---|
| instanceOf |
hydroelectric power station
ⓘ
run-of-the-river power plant ⓘ |
| basinCountry | Canada ⓘ |
| category |
Buildings and structures in Manitoba
ⓘ
Energy infrastructure in Canada ⓘ Hydroelectric power stations in Manitoba ⓘ |
| connectsToGrid | Manitoba electrical grid NERFINISHED ⓘ |
| country | Canada ⓘ |
| energySource | flow of the Winnipeg River ⓘ |
| gridConnection | Manitoba Hydro transmission network NERFINISHED ⓘ |
| hasFunction | renewable energy production ⓘ |
| hasType | run-of-the-river hydroelectric station ⓘ |
| hasWatercourse | Winnipeg River NERFINISHED ⓘ |
| locatedEastOf | Winnipeg NERFINISHED ⓘ |
| locatedIn | Manitoba ⓘ |
| locatedInAdministrativeTerritory | Rural Municipality of Lac du Bonnet NERFINISHED ⓘ |
| locatedInContinent | North America ⓘ |
| locatedInRegion | Eastern Manitoba ⓘ |
| locatedInWatershed | Winnipeg River watershed ⓘ |
| locatedNear | McArthur Falls, Manitoba NERFINISHED ⓘ |
| locatedOnRiver | Winnipeg River NERFINISHED ⓘ |
| operatedBy | Manitoba Hydro NERFINISHED ⓘ |
| ownedBy | Manitoba Hydro NERFINISHED ⓘ |
| partOf | Winnipeg River hydroelectric system NERFINISHED ⓘ |
| primaryFuel | hydropower ⓘ |
| purpose | electricity generation ⓘ |
| uses |
dam and powerhouse structures
ⓘ
hydraulic turbines ⓘ |
| waterSource | Winnipeg 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: McArthur Falls Generating Station Description of subject: McArthur Falls Generating Station is a hydroelectric power plant on the Winnipeg River in Manitoba, Canada, that generates electricity by harnessing the river’s flow.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Great Falls Generating Station
this entity surface form:
Slave Falls Generating Station