Saguling Reservoir
E164178
Saguling Reservoir is a major artificial lake in West Java, Indonesia, created for hydroelectric power generation, water supply, and flood control.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Saguling Reservoir canonical | 6 |
How this entity was disambiguated
This entity first appeared as the object of triple T1385241 — 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: Saguling Reservoir Context triple: [West Java, containsLake, Saguling Reservoir]
-
A.
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.
-
B.
Don Pedro Reservoir
Don Pedro Reservoir is a large artificial lake in California’s Sierra Nevada foothills, primarily used for water storage, hydroelectric power generation, and recreation.
-
C.
Amawalk Reservoir
Amawalk Reservoir is a man-made lake in Westchester County, New York, that forms part of New York City's Croton water supply system.
-
D.
Ashokan Reservoir
Ashokan Reservoir is a major New York City water supply reservoir located in the Catskill Mountains of Ulster County, New York.
-
E.
Tantangara Reservoir
Tantangara Reservoir is a major water storage lake in New South Wales, Australia, forming part of the Snowy Mountains Scheme for hydroelectric power generation and irrigation.
- 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: Saguling Reservoir Target entity description: Saguling Reservoir is a major artificial lake in West Java, Indonesia, created for hydroelectric power generation, water supply, and flood control.
-
A.
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.
-
B.
Don Pedro Reservoir
Don Pedro Reservoir is a large artificial lake in California’s Sierra Nevada foothills, primarily used for water storage, hydroelectric power generation, and recreation.
-
C.
Amawalk Reservoir
Amawalk Reservoir is a man-made lake in Westchester County, New York, that forms part of New York City's Croton water supply system.
-
D.
Ashokan Reservoir
Ashokan Reservoir is a major New York City water supply reservoir located in the Catskill Mountains of Ulster County, New York.
-
E.
Tantangara Reservoir
Tantangara Reservoir is a major water storage lake in New South Wales, Australia, forming part of the Snowy Mountains Scheme for hydroelectric power generation and irrigation.
- F. None of above. chosen
Statements (41)
| Predicate | Object |
|---|---|
| instanceOf |
artificial lake
ⓘ
reservoir ⓘ |
| basinCountry | Indonesia ⓘ |
| catchmentAreaUse |
agriculture
ⓘ
urban settlements ⓘ |
| constructionBegan | 1983 ⓘ |
| country | Indonesia ⓘ |
| createdBy | Saguling Dam ⓘ |
| elevation | approximately 643 metres above sea level ⓘ |
| followedBy |
Cirata Reservoir
ⓘ
Jatiluhur Reservoir ⓘ |
| hasPart | Saguling Dam ⓘ |
| hasPowerStation |
Saguling Hydroelectric Power Plant
ⓘ
linked to:
Saguling Dam
|
| impact |
displacement of local population
ⓘ
inundation of former settlements ⓘ |
| inflow | Citarum River ⓘ |
| installedCapacity | approximately 700 MW ⓘ |
| languageOfLocalName | Indonesian ⓘ |
| localName | Waduk Saguling ⓘ |
| locatedIn |
Bandung Regency
ⓘ
Citarum River basin ⓘ
linked to:
Citarum River
Java ⓘ West Java ⓘ |
| locatedNear | Bandung ⓘ |
| locatedWestOf |
Bandung city centre
ⓘ
linked to:
Alun-Alun Bandung
|
| openingDate | 1987 ⓘ |
| operator | Perusahaan Listrik Negara ⓘ |
| outflow | Citarum River ⓘ |
| partOf |
Citarum cascade
ⓘ
linked to:
Citarum River
national strategic water infrastructure of Indonesia ⓘ |
| primaryUse | hydroelectricity ⓘ |
| purpose |
flood control
ⓘ
hydroelectric power generation ⓘ water supply ⓘ |
| region |
Parahyangan highlands
ⓘ
linked to:
Parahyangan
|
| typeOfDamCreatingReservoir | concrete gravity dam ⓘ |
| usedFor |
aquaculture
ⓘ
fishing ⓘ irrigation support ⓘ |
| watercourse | Citarum River ⓘ |
| waterQualityIssues | pollution from upstream Citarum 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: Saguling Reservoir Description of subject: Saguling Reservoir is a major artificial lake in West Java, Indonesia, created for hydroelectric power generation, water supply, and flood control.
Referenced by (6)
Full triples — surface form annotated when it differs from this entity's canonical label.