Jatiluhur Reservoir
E157770
Jatiluhur Reservoir is a large multipurpose dam and artificial lake in West Java, Indonesia, used for hydroelectric power, irrigation, flood control, and water supply.
All labels observed (5)
| Label | Occurrences |
|---|---|
| Jatiluhur Reservoir canonical | 7 |
| Jatiluhur Dam | 4 |
| Ir. H. Juanda Reservoir | 1 |
| Jatiluhur Reservoir recreation area | 1 |
| Waduk Jatiluhur | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T1385239 — 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: Jatiluhur Reservoir Context triple: [West Java, containsLake, Jatiluhur Reservoir]
-
A.
Ranggawuni
Ranggawuni was a 13th-century Javanese king of the Singhasari Kingdom, known for consolidating royal power and laying groundwork for the rise of later Javanese empires.
-
B.
Linggajati
Linggajati is a village in West Java, Indonesia, historically significant as the site of key negotiations between Indonesian nationalists and the Dutch during the Indonesian National Revolution.
-
C.
Ruza Reservoir
Ruza Reservoir is a large artificial lake in the Moscow region of Russia, created by damming the Ruza River to serve as a key source of water supply and recreation.
-
D.
Jurala Dam
Jurala Dam is a major irrigation and hydroelectric project built across the Krishna River in Telangana, India.
-
E.
Pandoh Dam
Pandoh Dam is an embankment dam in Himachal Pradesh, India, built for hydroelectric power generation and water diversion as part of the Beas Project.
- 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: Jatiluhur Reservoir Target entity description: Jatiluhur Reservoir is a large multipurpose dam and artificial lake in West Java, Indonesia, used for hydroelectric power, irrigation, flood control, and water supply.
-
A.
Ranggawuni
Ranggawuni was a 13th-century Javanese king of the Singhasari Kingdom, known for consolidating royal power and laying groundwork for the rise of later Javanese empires.
-
B.
Linggajati
Linggajati is a village in West Java, Indonesia, historically significant as the site of key negotiations between Indonesian nationalists and the Dutch during the Indonesian National Revolution.
-
C.
Ruza Reservoir
Ruza Reservoir is a large artificial lake in the Moscow region of Russia, created by damming the Ruza River to serve as a key source of water supply and recreation.
-
D.
Jurala Dam
Jurala Dam is a major irrigation and hydroelectric project built across the Krishna River in Telangana, India.
-
E.
Pandoh Dam
Pandoh Dam is an embankment dam in Himachal Pradesh, India, built for hydroelectric power generation and water diversion as part of the Beas Project.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
artificial lake
ⓘ
multipurpose dam ⓘ reservoir ⓘ |
| alsoKnownAs |
Ir. H. Juanda Reservoir
ⓘ
linked to:
Jatiluhur Reservoir
Waduk Jatiluhur ⓘ
linked to:
Jatiluhur Reservoir
|
| basinCountry | Indonesia ⓘ |
| constructionBegan | 1957 ⓘ |
| continent | Asia ⓘ |
| country | Indonesia ⓘ |
| damHeight | 105 metres ⓘ |
| damLength | 1200 metres ⓘ |
| damType | concrete gravity dam ⓘ |
| hasActivity |
aquaculture
ⓘ
tourism ⓘ |
| hasFunction |
peak electricity generation
ⓘ
raw water storage ⓘ sediment control ⓘ |
| installedCapacity | 187 MW ⓘ |
| irrigatedArea | 240000 hectares ⓘ |
| locatedIn |
Purwakarta Regency
ⓘ
West Java ⓘ |
| locatedInTimeZone | UTC+7 ⓘ |
| locatedNear |
Jatiluhur
ⓘ
Purwakarta ⓘ
linked to:
Purwakarta Regency
|
| namedAfter | Djuanda Kartawidjaja ⓘ |
| numberOfTurbines | 6 ⓘ |
| openingDate | 1967 ⓘ |
| operator |
Perum Jasa Tirta II
ⓘ
linked to:
Perum Jasa Tirta I
|
| partOf |
Citarum River basin
ⓘ
linked to:
Citarum River
|
| plantType | hydroelectric power plant ⓘ |
| purpose |
fisheries
ⓘ
flood control ⓘ hydroelectric power generation ⓘ irrigation ⓘ recreation ⓘ water supply ⓘ |
| region | Java ⓘ |
| reservoirCapacity | 3000000000 cubic metres ⓘ |
| reservoirName | Jatiluhur Reservoir ⓘ |
| reservoirSurfaceArea |
83 square kilometres
ⓘ
8300 hectares ⓘ |
| river | Citarum River ⓘ |
| spillwayType | gated overflow spillway ⓘ |
| suppliesWaterTo |
Bekasi
ⓘ
Jakarta ⓘ Karawang ⓘ
linked to:
Karawang Regency
Purwakarta ⓘ
linked to:
Purwakarta Regency
|
| turbineType | Francis turbine ⓘ |
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: Jatiluhur Reservoir Description of subject: Jatiluhur Reservoir is a large multipurpose dam and artificial lake in West Java, Indonesia, used for hydroelectric power, irrigation, flood control, and water supply.
Referenced by (14)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Jatiluhur Reservoir
linked to: Jatiluhur Reservoir
linked to: Jatiluhur Reservoir
subject linked to:
Purwakarta, Indonesia
subject linked to:
Purwakarta, Indonesia
linked to: Jatiluhur Reservoir
linked to: Jatiluhur Reservoir
linked to: Jatiluhur Reservoir
linked to: Jatiluhur Reservoir