Victoria Hydroelectric Power Station
E554233
The Victoria Hydroelectric Power Station is a major Sri Lankan hydroelectric facility located at the Victoria Dam on the Mahaweli River, known for being one of the country’s largest power-generating stations.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Victoria Hydroelectric Power Station canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T5887610 — 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: Victoria Hydroelectric Power Station Context triple: [Mahaweli River, majorHydropowerPlant, Victoria Hydroelectric Power Station]
-
A.
Sir Adam Beck Hydroelectric Generating Stations
The Sir Adam Beck Hydroelectric Generating Stations are a major complex of hydroelectric power plants on the Niagara River in Ontario, Canada, that harness the flow of Niagara Falls to generate electricity for the province.
-
B.
Kettle Generating Station
Kettle Generating Station is a major hydroelectric power plant on Manitoba’s Nelson River that forms part of the large-scale northern generating system supplying electricity to the province.
-
C.
Churchill Falls Generating Station
Churchill Falls Generating Station is one of the world’s largest underground hydroelectric power plants, located on the Churchill River in Labrador, Canada.
-
D.
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.
-
E.
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.
- 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: Victoria Hydroelectric Power Station Target entity description: The Victoria Hydroelectric Power Station is a major Sri Lankan hydroelectric facility located at the Victoria Dam on the Mahaweli River, known for being one of the country’s largest power-generating stations.
-
A.
Sir Adam Beck Hydroelectric Generating Stations
The Sir Adam Beck Hydroelectric Generating Stations are a major complex of hydroelectric power plants on the Niagara River in Ontario, Canada, that harness the flow of Niagara Falls to generate electricity for the province.
-
B.
Kettle Generating Station
Kettle Generating Station is a major hydroelectric power plant on Manitoba’s Nelson River that forms part of the large-scale northern generating system supplying electricity to the province.
-
C.
Churchill Falls Generating Station
Churchill Falls Generating Station is one of the world’s largest underground hydroelectric power plants, located on the Churchill River in Labrador, Canada.
-
D.
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.
-
E.
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.
- F. None of above. chosen
Statements (30)
| Predicate | Object |
|---|---|
| instanceOf |
hydroelectric power station
ⓘ
power plant ⓘ |
| basinCountry | Sri Lanka NERFINISHED ⓘ |
| commissioned | 1985 ⓘ |
| constructionStartDate | 1978 ⓘ |
| country | Sri Lanka ⓘ |
| designedBy | British engineering consultants (Mahaweli project) ⓘ |
| gridConnectionVoltage | 132 kV ⓘ |
| hasDam | Victoria Dam NERFINISHED ⓘ |
| installedCapacity | 210 MW ⓘ |
| locatedAt | Victoria Dam NERFINISHED ⓘ |
| locatedInAdministrativeTerritorialEntity | Central Province, Sri Lanka NERFINISHED ⓘ |
| locatedNear |
Kandy
NERFINISHED
ⓘ
Teldeniya NERFINISHED ⓘ |
| locatedOnRiver | Mahaweli River NERFINISHED ⓘ |
| locatedUpstreamOf |
Randenigala Dam
NERFINISHED
ⓘ
Rantembe Dam NERFINISHED ⓘ |
| numberOfTurbines | 3 ⓘ |
| oneOfLargestPowerStationsIn | Sri Lanka NERFINISHED ⓘ |
| operator | Ceylon Electricity Board NERFINISHED ⓘ |
| ownedBy | Ceylon Electricity Board NERFINISHED ⓘ |
| partOf |
Mahaweli Development Programme
NERFINISHED
ⓘ
Sri Lanka national grid NERFINISHED ⓘ |
| primaryFuel | hydropower ⓘ |
| purpose |
power generation
ⓘ
river regulation ⓘ |
| significantFor | electricity generation in Sri Lanka ⓘ |
| status | operational ⓘ |
| turbineType | Francis turbine ⓘ |
| waterSource | Mahaweli 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: Victoria Hydroelectric Power Station Description of subject: The Victoria Hydroelectric Power Station is a major Sri Lankan hydroelectric facility located at the Victoria Dam on the Mahaweli River, known for being one of the country’s largest power-generating stations.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.