Peace Canyon Dam
E504621
Peace Canyon Dam is a hydroelectric dam on the Peace River in British Columbia, Canada, forming part of the province’s major Peace River power generation system.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Peace Canyon Dam canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T5013886 — 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: Peace Canyon Dam Context triple: [Peace River, hasDam, Peace Canyon Dam]
-
A.
Red Rock Dam
Red Rock Dam is a large flood-control and hydroelectric dam on the Des Moines River in central Iowa, forming Lake Red Rock as the state’s largest reservoir.
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B.
La Mesa Dam
La Mesa Dam is a major water reservoir in Quezon City, Philippines, that supplies a significant portion of Metro Manila’s drinking water.
-
C.
J.C. Boyle Dam
J.C. Boyle Dam is a hydroelectric dam on the Klamath River in southern Oregon, known for power generation and its role in regional water and environmental management.
-
D.
O'Shaughnessy Dam
O'Shaughnessy Dam is a concrete arch-gravity dam in Yosemite National Park that creates the Hetch Hetchy Reservoir, supplying water and hydroelectric power to the San Francisco Bay Area.
-
E.
Palisade Dam
Palisade Dam is an irrigation and water storage structure located on the Sevier River in central Utah, supporting local agriculture and recreation.
- 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: Peace Canyon Dam Target entity description: Peace Canyon Dam is a hydroelectric dam on the Peace River in British Columbia, Canada, forming part of the province’s major Peace River power generation system.
-
A.
Red Rock Dam
Red Rock Dam is a large flood-control and hydroelectric dam on the Des Moines River in central Iowa, forming Lake Red Rock as the state’s largest reservoir.
-
B.
La Mesa Dam
La Mesa Dam is a major water reservoir in Quezon City, Philippines, that supplies a significant portion of Metro Manila’s drinking water.
-
C.
J.C. Boyle Dam
J.C. Boyle Dam is a hydroelectric dam on the Klamath River in southern Oregon, known for power generation and its role in regional water and environmental management.
-
D.
O'Shaughnessy Dam
O'Shaughnessy Dam is a concrete arch-gravity dam in Yosemite National Park that creates the Hetch Hetchy Reservoir, supplying water and hydroelectric power to the San Francisco Bay Area.
-
E.
Palisade Dam
Palisade Dam is an irrigation and water storage structure located on the Sevier River in central Utah, supporting local agriculture and recreation.
- F. None of above. chosen
Statements (30)
| Predicate | Object |
|---|---|
| instanceOf |
gravity dam
ⓘ
hydroelectric dam ⓘ |
| commissionedIn | 1980 ⓘ |
| connectedTo | British Columbia electrical grid ⓘ |
| constructionBegan | 1970s ⓘ |
| continent | North America ⓘ |
| country | Canada ⓘ |
| countrySubdivision | province of British Columbia ⓘ |
| downstreamFrom | W. A. C. Bennett Dam NERFINISHED ⓘ |
| energySource | hydropower ⓘ |
| hasInfrastructureType | run-of-river style hydroelectric facility ⓘ |
| hasPowerPlant | Peace Canyon Generating Station NERFINISHED ⓘ |
| hasSpillway | yes ⓘ |
| hasTurbineType | Francis turbine ⓘ |
| isPartOf | BC Hydro Peace Region system NERFINISHED ⓘ |
| locatedIn | British Columbia ⓘ |
| locatedInAdministrativeArea | Peace River Regional District NERFINISHED ⓘ |
| locatedNear | Hudson’s Hope, British Columbia NERFINISHED ⓘ |
| locatedOnRiver | Peace River NERFINISHED ⓘ |
| operatedBy | BC Hydro NERFINISHED ⓘ |
| ownedBy | BC Hydro NERFINISHED ⓘ |
| partOf | Peace River power generation system ⓘ |
| primaryUse | electricity generation ⓘ |
| province | British Columbia ⓘ |
| region | northeastern British Columbia ⓘ |
| reservoirCreated | Peace Canyon Reservoir NERFINISHED ⓘ |
| riverBasin | Mackenzie River basin NERFINISHED ⓘ |
| status | operational ⓘ |
| upstreamFrom | Peace Canyon Generating Station tailrace ⓘ |
| watercourse | Peace 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: Peace Canyon Dam Description of subject: Peace Canyon Dam is a hydroelectric dam on the Peace River in British Columbia, Canada, forming part of the province’s major Peace River power generation system.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.