Karangkates Dam
E1014679
Karangkates Dam, now known as Sutami Dam, is a major multipurpose dam in East Java, Indonesia, used primarily for hydroelectric power generation, irrigation, and flood control.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Karangkates Reservoir | 3 |
| Karangkates Dam canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T13018748 — 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: Karangkates Dam Context triple: [Sutami Dam, formerName, Karangkates Dam]
-
A.
Selorejo Dam
Selorejo Dam is a multipurpose reservoir in East Java, Indonesia, known for irrigation, hydropower generation, flood control, and tourism within the Brantas River basin.
-
B.
Jatigede Dam
Jatigede Dam is a large multipurpose reservoir and hydroelectric dam in West Java, Indonesia, built primarily for flood control, irrigation, power generation, and water supply.
-
C.
Cirata Reservoir
Cirata Reservoir is a large artificial lake and hydroelectric power reservoir in West Java, Indonesia, used for electricity generation, irrigation, and fisheries.
-
D.
Waduk Saguling
Waduk Saguling is a major artificial lake and hydroelectric reservoir located on the Citarum River in West Java, Indonesia.
-
E.
Jatiluhur Reservoir
Jatiluhur Reservoir is a large multipurpose dam and artificial lake in West Java, Indonesia, used for hydroelectric power, irrigation, flood control, and water supply.
- 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: Karangkates Dam Target entity description: Karangkates Dam, now known as Sutami Dam, is a major multipurpose dam in East Java, Indonesia, used primarily for hydroelectric power generation, irrigation, and flood control.
-
A.
Selorejo Dam
Selorejo Dam is a multipurpose reservoir in East Java, Indonesia, known for irrigation, hydropower generation, flood control, and tourism within the Brantas River basin.
-
B.
Jatigede Dam
Jatigede Dam is a large multipurpose reservoir and hydroelectric dam in West Java, Indonesia, built primarily for flood control, irrigation, power generation, and water supply.
-
C.
Cirata Reservoir
Cirata Reservoir is a large artificial lake and hydroelectric power reservoir in West Java, Indonesia, used for electricity generation, irrigation, and fisheries.
-
D.
Waduk Saguling
Waduk Saguling is a major artificial lake and hydroelectric reservoir located on the Citarum River in West Java, Indonesia.
-
E.
Jatiluhur Reservoir
Jatiluhur Reservoir is a large multipurpose dam and artificial lake in West Java, Indonesia, used for hydroelectric power, irrigation, flood control, and water supply.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
dam
ⓘ
hydroelectric dam ⓘ multipurpose dam ⓘ |
| alsoKnownAs | Sutami Dam ⓘ |
| basinCountry | Indonesia ⓘ |
| belongsTo |
Brantas river system
ⓘ
linked to:
Brantas River
|
| category |
Buildings and structures in East Java
ⓘ
Dams in Indonesia ⓘ Hydroelectric power stations in Indonesia ⓘ |
| constructionBegan | 1963 ⓘ |
| continent | Asia ⓘ |
| country | Indonesia ⓘ |
| damType |
embankment dam
ⓘ
rock-fill dam ⓘ |
| designedFor | flood mitigation on Brantas River ⓘ |
| gridConnection |
Java–Bali grid
ⓘ
linked to:
Java-Bali power system
|
| hasPowerPlant | Karangkates Hydroelectric Power Plant ⓘ |
| hasSpillway | yes ⓘ |
| height | 98 m ⓘ |
| installedCapacity |
105 MW
ⓘ
3 x 35 MW ⓘ |
| length | 295 m ⓘ |
| locatedIn | East Java ⓘ |
| locatedNear | Karangkates ⓘ |
| locatedOn | Brantas River ⓘ |
| managedBy | Perum Jasa Tirta I ⓘ |
| namedAfter | Sutami ⓘ |
| openingDate | 1972 ⓘ |
| operator | Perusahaan Listrik Negara ⓘ |
| partOf |
Brantas River development project
ⓘ
linked to:
Selorejo Dam
|
| primaryEnergySource | hydropower ⓘ |
| province | East Java ⓘ |
| purpose |
flood control
ⓘ
hydroelectric power generation ⓘ irrigation ⓘ water supply ⓘ |
| region | Malang Regency ⓘ |
| reservoirName |
Karangkates Reservoir
ⓘ
linked to:
Karangkates Dam
|
| reservoirSurfaceArea | 22 km2 ⓘ |
| reservoirTotalCapacity | 343,000,000 m3 ⓘ |
| riverBasin |
Brantas River Basin
ⓘ
linked to:
Brantas River
|
| spillwayType | gated overflow spillway ⓘ |
| status | operational ⓘ |
| usedFor |
peak electricity generation
ⓘ
river regulation ⓘ sediment control ⓘ |
| waterSource | Brantas 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: Karangkates Dam Description of subject: Karangkates Dam, now known as Sutami Dam, is a major multipurpose dam in East Java, Indonesia, used primarily for hydroelectric power generation, irrigation, and flood control.
Referenced by (5)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Karangkates Dam
linked to: Karangkates Dam
linked to: Karangkates Dam