Victoria Dam
E554230
Victoria Dam is a major hydroelectric and irrigation dam in Sri Lanka, forming part of the Mahaweli Development Programme and creating the Victoria Reservoir on the Mahaweli River.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Victoria Dam canonical | 6 |
How this entity was disambiguated
This entity first appeared as the object of triple T5887605 — 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 Dam Context triple: [Mahaweli River, hasDam, Victoria Dam]
-
A.
Eucumbene Dam
Eucumbene Dam is a major rock-fill embankment dam in New South Wales, Australia, forming part of the Snowy Mountains Scheme and impounding Lake Eucumbene for hydroelectric power generation and water storage.
-
B.
Moondarra Dam
Moondarra Dam is a major water storage and irrigation structure in Queensland, Australia, built to supply water to the nearby city of Mount Isa and its mining operations.
-
C.
Talbingo Dam
Talbingo Dam is a major rockfill embankment dam in New South Wales, Australia, forming part of the Snowy Mountains Scheme and creating Talbingo Reservoir for hydroelectric power generation and water storage.
-
D.
Hume Dam
Hume Dam is a major concrete gravity dam in southeastern Australia that forms Lake Hume and plays a key role in water storage, irrigation, and flood control in the Murray–Darling Basin.
-
E.
Burrinjuck Dam
Burrinjuck Dam is a major concrete gravity dam in New South Wales, Australia, built on the Murrumbidgee River for irrigation, hydroelectric power generation, and flood mitigation.
- 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 Dam Target entity description: Victoria Dam is a major hydroelectric and irrigation dam in Sri Lanka, forming part of the Mahaweli Development Programme and creating the Victoria Reservoir on the Mahaweli River.
-
A.
Eucumbene Dam
Eucumbene Dam is a major rock-fill embankment dam in New South Wales, Australia, forming part of the Snowy Mountains Scheme and impounding Lake Eucumbene for hydroelectric power generation and water storage.
-
B.
Moondarra Dam
Moondarra Dam is a major water storage and irrigation structure in Queensland, Australia, built to supply water to the nearby city of Mount Isa and its mining operations.
-
C.
Talbingo Dam
Talbingo Dam is a major rockfill embankment dam in New South Wales, Australia, forming part of the Snowy Mountains Scheme and creating Talbingo Reservoir for hydroelectric power generation and water storage.
-
D.
Hume Dam
Hume Dam is a major concrete gravity dam in southeastern Australia that forms Lake Hume and plays a key role in water storage, irrigation, and flood control in the Murray–Darling Basin.
-
E.
Burrinjuck Dam
Burrinjuck Dam is a major concrete gravity dam in New South Wales, Australia, built on the Murrumbidgee River for irrigation, hydroelectric power generation, and flood mitigation.
- F. None of above. chosen
Statements (46)
| Predicate | Object |
|---|---|
| instanceOf |
arch dam
ⓘ
hydroelectric dam ⓘ irrigation dam ⓘ |
| annualGeneration | approximately 970 GWh ⓘ |
| constructionMethod | roller-compacted concrete and conventional concrete ⓘ |
| constructionStartDate | 1978 ⓘ |
| country | Sri Lanka ⓘ |
| createsReservoir | Victoria Reservoir ⓘ |
| crosses | Mahaweli River ⓘ |
| fundedBy |
United Kingdom
ⓘ
World Bank ⓘ |
| hasAccessRoadFrom | Kandy ⓘ |
| height | approximately 122 m ⓘ |
| impact |
expansion of irrigated agriculture in dry zone
ⓘ
increased hydropower share in Sri Lanka’s electricity mix ⓘ resettlement of local communities ⓘ |
| inauguratedBy | J. R. Jayewardene ⓘ |
| installedCapacity | 210 MW ⓘ |
| isMajorComponentOf |
Mahaweli Project System C
ⓘ
linked to:
Mahaweli Development Programme
|
| length | approximately 520 m ⓘ |
| locatedIn |
Central Province, Sri Lanka
ⓘ
linked to:
Central Province of Sri Lanka
|
| locatedNear | Teldeniya ⓘ |
| namedAfter | Queen Victoria ⓘ |
| notableFor |
being one of the tallest dams in Sri Lanka
ⓘ
largest hydroelectric power station in Sri Lanka at commissioning ⓘ |
| numberOfTurbines | 3 ⓘ |
| openingDate | 1985 ⓘ |
| operator | Ceylon Electricity Board ⓘ |
| owner | Government of Sri Lanka ⓘ |
| partOf |
Mahaweli Development Programme
ⓘ
Mahaweli Ganga Hydropower Complex ⓘ |
| plantName |
Victoria Hydropower Station
ⓘ
linked to:
Victoria Hydroelectric Power Station
|
| plantType | conventional hydroelectric power plant ⓘ |
| purpose |
flood control
ⓘ
hydroelectric power generation ⓘ irrigation ⓘ |
| reservoirName | Victoria Reservoir ⓘ |
| reservoirSurfaceArea | approximately 22.7 km² ⓘ |
| reservoirTotalCapacity | approximately 722 million m³ ⓘ |
| riverBasin |
Mahaweli River Basin
ⓘ
linked to:
Mahaweli River
|
| spillwayGates | 3 ⓘ |
| status | operational ⓘ |
| turbineType | Francis turbine ⓘ |
| typeOfSpillway | gated overflow spillway ⓘ |
| upstreamFrom |
Randenigala Dam
ⓘ
Rantembe Dam ⓘ |
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 Dam Description of subject: Victoria Dam is a major hydroelectric and irrigation dam in Sri Lanka, forming part of the Mahaweli Development Programme and creating the Victoria Reservoir on the Mahaweli River.
Referenced by (6)
Full triples — surface form annotated when it differs from this entity's canonical label.