Bengawan Solo River
E504808
The Bengawan Solo River is the longest river on the island of Java in Indonesia, historically significant for transportation, agriculture, and Javanese culture.
All labels observed (3)
| Label | Occurrences |
|---|---|
| Bengawan Solo River canonical | 5 |
| Bengawan Madiun River | 1 |
| Bengawan Solo | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T5234312 — 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: Bengawan Solo River Context triple: [Solo, locatedOnRiver, Bengawan Solo River]
-
A.
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.
-
B.
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.
-
C.
Embaloh River
The Embaloh River is a tributary waterway in West Kalimantan, Indonesia, that feeds into the larger Kapuas River system.
-
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: Bengawan Solo River Target entity description: The Bengawan Solo River is the longest river on the island of Java in Indonesia, historically significant for transportation, agriculture, and Javanese culture.
-
A.
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.
-
B.
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.
-
C.
Embaloh River
The Embaloh River is a tributary waterway in West Kalimantan, Indonesia, that feeds into the larger Kapuas River system.
-
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 (48)
| Predicate | Object |
|---|---|
| instanceOf |
geographical feature
ⓘ
river ⓘ |
| basinCountry | Indonesia NERFINISHED ⓘ |
| continent | Asia ⓘ |
| country | Indonesia ⓘ |
| culturalSignificance |
featured in Javanese folklore
ⓘ
important in Javanese culture ⓘ subject of traditional songs ⓘ |
| drainageBasinLocation | northern Java ⓘ |
| economicImportance |
supports agriculture
ⓘ
supports local fisheries ⓘ supports riverine trade ⓘ |
| environmentalIssue |
domestic waste contamination
ⓘ
industrial waste contamination ⓘ water pollution ⓘ |
| famousWorkComposer | Gesang Martohartono NERFINISHED ⓘ |
| famousWorkInspired | song "Bengawan Solo" NERFINISHED ⓘ |
| flowsDirection | generally north and east ⓘ |
| flowsThrough |
Central Java
NERFINISHED
ⓘ
East Java NERFINISHED ⓘ |
| hasBridge | Suramadu region bridges (regional network) ⓘ |
| hasTributary |
Brantas River (historically connected)
NERFINISHED
ⓘ
Madiun River NERFINISHED ⓘ |
| historicalUse |
irrigation for agriculture
ⓘ
rice cultivation support ⓘ transportation route ⓘ |
| isLongestRiverOn | Java NERFINISHED ⓘ |
| knownFor |
frequent flooding
ⓘ
large drainage basin ⓘ |
| languageOfName | Javanese ⓘ |
| length |
approximately 373 miles
ⓘ
approximately 600 km ⓘ |
| locatedOn | Java NERFINISHED ⓘ |
| mouthLocation |
Java Sea
NERFINISHED
ⓘ
near Surabaya ⓘ |
| nameMeaning | "Bengawan" meaning large river in Javanese NERFINISHED ⓘ |
| partOf | Indonesian river system ⓘ |
| passesThroughCity |
Bojonegoro
NERFINISHED
ⓘ
Gresik NERFINISHED ⓘ Lamongan NERFINISHED ⓘ Ngawi NERFINISHED ⓘ Surakarta NERFINISHED ⓘ |
| region | Java northern plain ⓘ |
| sourceLocation |
Central Java
NERFINISHED
ⓘ
Sewu Mountains NERFINISHED ⓘ |
| usedFor |
fishing
ⓘ
freshwater supply ⓘ river transport ⓘ |
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: Bengawan Solo River Description of subject: The Bengawan Solo River is the longest river on the island of Java in Indonesia, historically significant for transportation, agriculture, and Javanese culture.
Referenced by (7)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
Java
this entity surface form:
Bengawan Madiun River