Meadowbank Lake (impounded section)
E351785
Meadowbank Lake (impounded section) is a man-made reservoir on the Derwent River in Tasmania, Australia, primarily used for hydroelectric power generation and water storage.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Meadowbank Lake | 2 |
| Meadowbank Lake (impounded section) canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T3354304 — 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: Meadowbank Lake (impounded section) Context triple: [Derwent River, hasTributary, Meadowbank Lake (impounded section)]
-
A.
Germiston Lake
Germiston Lake is a popular recreational lake in Germiston, South Africa, known for water sports, picnicking, and outdoor leisure activities.
-
B.
Recreation Lagoon
Recreation Lagoon is a popular man-made, saltwater swimming area in Darwin’s Waterfront Precinct, offering safe, stinger-free swimming and leisure facilities for locals and visitors.
-
C.
Burnaby Lake
Burnaby Lake is a large urban freshwater lake and surrounding regional park in Burnaby, British Columbia, known for its wetlands, wildlife habitat, and recreational trails.
-
D.
Blenheim Lake
Blenheim Lake is an ornamental lake in the grounds of Blenheim Palace in Oxfordshire, England, forming a central feature of its landscaped parkland.
-
E.
Hillview Reservoir
Hillview Reservoir is a key New York City water storage facility that serves as the final holding basin for treated water before it enters the city’s distribution system.
- 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: Meadowbank Lake (impounded section) Target entity description: Meadowbank Lake (impounded section) is a man-made reservoir on the Derwent River in Tasmania, Australia, primarily used for hydroelectric power generation and water storage.
-
A.
Germiston Lake
Germiston Lake is a popular recreational lake in Germiston, South Africa, known for water sports, picnicking, and outdoor leisure activities.
-
B.
Recreation Lagoon
Recreation Lagoon is a popular man-made, saltwater swimming area in Darwin’s Waterfront Precinct, offering safe, stinger-free swimming and leisure facilities for locals and visitors.
-
C.
Burnaby Lake
Burnaby Lake is a large urban freshwater lake and surrounding regional park in Burnaby, British Columbia, known for its wetlands, wildlife habitat, and recreational trails.
-
D.
Blenheim Lake
Blenheim Lake is an ornamental lake in the grounds of Blenheim Palace in Oxfordshire, England, forming a central feature of its landscaped parkland.
-
E.
Milnerton Lagoon
Milnerton Lagoon is a coastal lagoon near Cape Town, South Africa, where the Diep River meets the Atlantic Ocean, known for its scenic views and recreational activities.
- F. None of above. chosen
Statements (38)
| Predicate | Object |
|---|---|
| instanceOf |
artificial lake
ⓘ
hydroelectric reservoir ⓘ reservoir ⓘ |
| associatedPowerStation | Meadowbank Power Station ⓘ |
| basinCountry | Australia ⓘ |
| country | Australia ⓘ |
| createdBy | construction of Meadowbank Dam ⓘ |
| environmentType | inland water body ⓘ |
| formedByDam | Meadowbank Dam ⓘ |
| hasCatchment | Derwent River catchment ⓘ |
| hasFunction | storage for peak power generation ⓘ |
| hasUse |
supporting downstream flow regulation on the Derwent River
ⓘ
supporting hydroelectric generation at Meadowbank Power Station ⓘ |
| isPartOf | Derwent River impoundments ⓘ |
| jurisdiction |
Tasmania
ⓘ
surface form:
State of Tasmania
|
| locatedIn | Tasmania ⓘ |
| locatedInLocalGovernmentArea | Derwent Valley Council ⓘ |
| locatedInRegion |
Central Highlands of Tasmania
ⓘ
surface form:
Central Highlands, Tasmania
|
| locatedNear | Meadowbank ⓘ |
| locatedOnContinent | Australia ⓘ |
| locatedOnRiver | Derwent River ⓘ |
| manMade | true ⓘ |
| operator | Hydro Tasmania ⓘ |
| outflow | Derwent River ⓘ |
| partOfEnergySystem | Tasmanian power grid ⓘ |
| partOfHydroelectricScheme |
Derwent hydropower scheme
ⓘ
surface form:
Derwent hydroelectric scheme
|
| primaryUse | hydroelectric power generation ⓘ |
| purpose |
electricity generation
ⓘ
flow regulation ⓘ water supply support ⓘ |
| relatedInfrastructure |
Meadowbank Dam spillway
ⓘ
Meadowbank Power Station intake ⓘ |
| riverSystem | River Derwent system ⓘ |
| secondaryUse | water storage ⓘ |
| usedFor |
energy production
ⓘ
water management ⓘ |
| waterBodyType | freshwater lake ⓘ |
| watercourse | Derwent River ⓘ |
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: Meadowbank Lake (impounded section) Description of subject: Meadowbank Lake (impounded section) is a man-made reservoir on the Derwent River in Tasmania, Australia, primarily used for hydroelectric power generation and water storage.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Meadowbank Lake
this entity surface form:
Meadowbank Lake