Ciliwung River
E165512
The Ciliwung River is a major river on the island of Java in Indonesia that flows through West Java into Jakarta, where it plays a central but flood-prone role in the city's urban landscape.
All labels observed (6)
| Label | Occurrences |
|---|---|
| Ciliwung River canonical | 1 |
| Ciliwung River estuary | 1 |
| Ciliwung watershed | 1 |
| Lower Ciliwung | 1 |
| Middle Ciliwung | 1 |
| Upper Ciliwung | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T1385238 — 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: Ciliwung River Context triple: [West Java, containsBodyOfWater, Ciliwung River]
-
A.
Citarum River
The Citarum River is a major river in West Java, Indonesia, known both as a crucial water source for agriculture, industry, and urban areas and as one of the most heavily polluted rivers in the world.
-
B.
Cimanuk River
The Cimanuk River is a major river in West Java, Indonesia, known for its role in regional irrigation, agriculture, and flood control.
-
C.
Brantas River
The Brantas River is one of the major rivers in East Java, Indonesia, flowing through several cities and supporting agriculture, industry, and transportation before emptying near Surabaya.
-
D.
Kapuas River
The Kapuas River is the longest river in Indonesia and one of the major waterways of Borneo, flowing through dense tropical rainforest and supporting rich biodiversity and local communities.
-
E.
Barito River
The Barito River is one of the largest and longest rivers in Borneo, flowing through the Indonesian province of South Kalimantan and serving as a vital transportation and economic lifeline for the region.
- 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: Ciliwung River Target entity description: The Ciliwung River is a major river on the island of Java in Indonesia that flows through West Java into Jakarta, where it plays a central but flood-prone role in the city's urban landscape.
-
A.
Citarum River
The Citarum River is a major river in West Java, Indonesia, known both as a crucial water source for agriculture, industry, and urban areas and as one of the most heavily polluted rivers in the world.
-
B.
Cimanuk River
The Cimanuk River is a major river in West Java, Indonesia, known for its role in regional irrigation, agriculture, and flood control.
-
C.
Brantas River
The Brantas River is one of the major rivers in East Java, Indonesia, flowing through several cities and supporting agriculture, industry, and transportation before emptying near Surabaya.
-
D.
Kapuas River
The Kapuas River is the longest river in Indonesia and one of the major waterways of Borneo, flowing through dense tropical rainforest and supporting rich biodiversity and local communities.
-
E.
Barito River
The Barito River is one of the largest and longest rivers in Borneo, flowing through the Indonesian province of South Kalimantan and serving as a vital transportation and economic lifeline for the region.
- F. None of above. chosen
Statements (46)
| Predicate | Object |
|---|---|
| instanceOf |
geographical feature
ⓘ
river ⓘ |
| basinCountry | Indonesia ⓘ |
| continent | Asia ⓘ |
| country | Indonesia ⓘ |
| drainageBasin |
Ciliwung watershed
ⓘ
linked to:
Ciliwung River
|
| environmentalIssue |
pollution
ⓘ
riverbank erosion ⓘ sedimentation ⓘ |
| flowsThrough |
Jakarta
ⓘ
West Java ⓘ |
| hasFloodControlInfrastructure |
embankments
ⓘ
flood canals in Jakarta ⓘ |
| hasPart |
Lower Ciliwung
ⓘ
linked to:
Ciliwung River
Middle Ciliwung ⓘ
linked to:
Ciliwung River
Upper Ciliwung ⓘ
linked to:
Ciliwung River
|
| hasUrbanRole | central feature of Jakarta’s urban landscape ⓘ |
| knownFor |
flooding
ⓘ
urban flooding in Jakarta ⓘ |
| locatedIn | West Java ⓘ |
| locatedInTimeZone | UTC+7 ⓘ |
| locatedOn | Java ⓘ |
| majorRiverOf |
Jakarta
ⓘ
West Java ⓘ |
| mouth | Java Sea ⓘ |
| mouthLocatedIn | Jakarta ⓘ |
| near |
National Monument of Indonesia
ⓘ
central business district of Jakarta ⓘ |
| partOf |
Ciliwung–Cisadane river region
ⓘ
Jakarta river system ⓘ |
| passesThrough |
Bogor
ⓘ
Central Jakarta ⓘ Depok ⓘ North Jakarta ⓘ South Jakarta ⓘ |
| region |
Greater Jakarta
ⓘ
Jabodetabek metropolitan area ⓘ
linked to:
Greater Jakarta
|
| risk |
flash floods during heavy rain
ⓘ
seasonal flooding ⓘ |
| sourceRegion |
Bogor Regency highlands
ⓘ
Puncak area ⓘ |
| subjectOf |
Jakarta flood mitigation programs
ⓘ
river normalization projects ⓘ |
| usedFor |
domestic water use
ⓘ
informal transportation in some stretches ⓘ irrigation ⓘ |
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: Ciliwung River Description of subject: The Ciliwung River is a major river on the island of Java in Indonesia that flows through West Java into Jakarta, where it plays a central but flood-prone role in the city's urban landscape.
Referenced by (6)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Ciliwung River
linked to: Ciliwung River
linked to: Ciliwung River
linked to: Ciliwung River
linked to: Ciliwung River