Selorejo Dam
E328090
Selorejo Dam is a multipurpose reservoir in East Java, Indonesia, known for irrigation, hydropower generation, flood control, and tourism within the Brantas River basin.
All labels observed (3)
| Label | Occurrences |
|---|---|
| Brantas River Basin development | 1 |
| Selorejo Dam canonical | 1 |
| Selorejo Reservoir | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T3060611 — 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: Selorejo Dam Context triple: [Brantas River, hasDam, Selorejo Dam]
-
A.
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.
-
B.
Cirata Reservoir
Cirata Reservoir is a large artificial lake and hydroelectric power reservoir in West Java, Indonesia, used for electricity generation, irrigation, and fisheries.
-
C.
Sengguruh Dam
Sengguruh Dam is a hydroelectric and flood-control dam located on the Brantas River in East Java, Indonesia.
-
D.
Surobi Dam
Surobi Dam is a hydroelectric and irrigation dam located on the Kabul River in eastern Afghanistan.
-
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: Selorejo Dam Target entity description: Selorejo Dam is a multipurpose reservoir in East Java, Indonesia, known for irrigation, hydropower generation, flood control, and tourism within the Brantas River basin.
-
A.
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.
-
B.
Cirata Reservoir
Cirata Reservoir is a large artificial lake and hydroelectric power reservoir in West Java, Indonesia, used for electricity generation, irrigation, and fisheries.
-
C.
Sengguruh Dam
Sengguruh Dam is a hydroelectric and flood-control dam located on the Brantas River in East Java, Indonesia.
-
D.
Surobi Dam
Surobi Dam is a hydroelectric and irrigation dam located on the Kabul River in eastern Afghanistan.
-
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 (45)
| Predicate | Object |
|---|---|
| instanceOf |
dam
ⓘ
reservoir ⓘ |
| basinCountry | Indonesia ⓘ |
| category |
Dams in East Java
ⓘ
Hydroelectric power stations in Indonesia ⓘ Reservoirs in Indonesia ⓘ |
| country | Indonesia ⓘ |
| environmentalImpact |
creates reservoir ecosystem
ⓘ
modifies Brantas River flow regime ⓘ |
| floodControlFunction | reduces peak flows in Brantas River ⓘ |
| hasFacility |
boat rental
ⓘ
fishing area ⓘ hydropower plant ⓘ lodging ⓘ |
| hasFunction |
sediment control
ⓘ
water supply regulation ⓘ |
| hasPart |
Selorejo Dam
self-linksurface differs
ⓘ
surface form:
Selorejo Reservoir
|
| inflow | Konto River NERFINISHED ⓘ |
| locatedIn |
Brantas River
ⓘ
surface form:
Brantas River basin
East Java ⓘ Java ⓘ Ngantang District ⓘ |
| locatedInAdministrativeEntity | Malang Regency ⓘ |
| locatedInTimeZone | UTC+7 ⓘ |
| locatedNear |
Kepanjen
ⓘ
Ngantang ⓘ |
| locatedOn | Brantas River ⓘ |
| nearCity |
Kediri
ⓘ
Malang Regency ⓘ
surface form:
Malang
|
| operator | Perum Jasa Tirta I ⓘ |
| outflow | Brantas River ⓘ |
| ownedBy | Government of Indonesia ⓘ |
| partOf |
Brantas River
ⓘ
surface form:
Brantas River basin infrastructure
|
| purpose |
flood control
ⓘ
hydroelectric power generation ⓘ irrigation ⓘ tourism ⓘ |
| region |
Brantas River
ⓘ
surface form:
Brantas River system
|
| supportsActivity |
eco-tourism
ⓘ
water sports ⓘ |
| touristAttraction | Selorejo Reservoir tourism area ⓘ |
| use |
agricultural irrigation
ⓘ
fishery ⓘ recreation ⓘ |
| watercourse | 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: Selorejo Dam Description of subject: Selorejo Dam is a multipurpose reservoir in East Java, Indonesia, known for irrigation, hydropower generation, flood control, and tourism within the Brantas River basin.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Brantas River Basin development
this entity surface form:
Selorejo Reservoir