Kahayan River
E580452
The Kahayan River is a major river in Indonesian Borneo that flows through Central Kalimantan, serving as an important waterway for transportation, livelihoods, and regional ecology.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Kahayan River canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T6216956 — 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: Kahayan River Context triple: [Central Kalimantan, hasRiver, Kahayan River]
-
A.
Upa River
The Upa River is a waterway in western Russia that flows through Tula Oblast and serves as a tributary of the Oka River.
-
B.
Agno River
The Agno River is one of the largest river systems in the Philippines, flowing through the Cordillera and Central Luzon regions before emptying into the Lingayen Gulf.
-
C.
Panay River
Panay River is a major river on Panay Island in the Philippines, flowing through Capiz province and serving as an important waterway for local communities and agriculture.
-
D.
Loboc River
Loboc River is a scenic waterway on Bohol Island in the Philippines, known for its river cruises, lush jungle surroundings, and cultural performances along its banks.
-
E.
Agusan River
The Agusan River is one of the longest and most significant rivers in Mindanao, Philippines, flowing through the Caraga (Region XIII) area and supporting its ecosystems, agriculture, and settlements.
- 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: Kahayan River Target entity description: The Kahayan River is a major river in Indonesian Borneo that flows through Central Kalimantan, serving as an important waterway for transportation, livelihoods, and regional ecology.
-
A.
Upa River
The Upa River is a waterway in western Russia that flows through Tula Oblast and serves as a tributary of the Oka River.
-
B.
Agno River
The Agno River is one of the largest river systems in the Philippines, flowing through the Cordillera and Central Luzon regions before emptying into the Lingayen Gulf.
-
C.
Panay River
Panay River is a major river on Panay Island in the Philippines, flowing through Capiz province and serving as an important waterway for local communities and agriculture.
-
D.
Loboc River
Loboc River is a scenic waterway on Bohol Island in the Philippines, known for its river cruises, lush jungle surroundings, and cultural performances along its banks.
-
E.
Agusan River
The Agusan River is one of the longest and most significant rivers in Mindanao, Philippines, flowing through the Caraga (Region XIII) area and supporting its ecosystems, agriculture, and settlements.
- F. None of above. chosen
Statements (45)
| Predicate | Object |
|---|---|
| instanceOf | river ⓘ |
| administrativeRegion | Republic of Indonesia NERFINISHED ⓘ |
| associatedWith | Dayak communities NERFINISHED ⓘ |
| basinCountry | Indonesia NERFINISHED ⓘ |
| climate | tropical rainforest climate ⓘ |
| continent | Asia ⓘ |
| country | Indonesia ⓘ |
| countrySubdivision | Province of Central Kalimantan NERFINISHED ⓘ |
| crossedBy | Kahayan Bridge NERFINISHED ⓘ |
| drainageBasin | Kahayan River basin NERFINISHED ⓘ |
| ecosystemType | riverine wetland ecosystem ⓘ |
| flowsInto | Java Sea NERFINISHED ⓘ |
| hasBridge | Kahayan Bridge NERFINISHED ⓘ |
| hasTributary |
Katingan River (regional system association)
NERFINISHED
ⓘ
Rungan River NERFINISHED ⓘ |
| historicalUse |
logging transport route
ⓘ
traditional transport route for inland communities ⓘ |
| importance |
important for local livelihoods
ⓘ
important for regional ecology ⓘ major waterway in Central Kalimantan ⓘ |
| languageRegion | Dayak Ngaju language area ⓘ |
| locatedIn |
Central Kalimantan
NERFINISHED
ⓘ
Indonesian Borneo NERFINISHED ⓘ tropical rainforest zone ⓘ |
| locatedOn | Borneo NERFINISHED ⓘ |
| majorCityOnRiver | Palangka Raya NERFINISHED ⓘ |
| mouth | Java Sea NERFINISHED ⓘ |
| near | Sebangau National Park NERFINISHED ⓘ |
| partOf | Kalimantan river system ⓘ |
| passesThrough | Palangka Raya NERFINISHED ⓘ |
| region | Central Kalimantan Province NERFINISHED ⓘ |
| sourceLocation | Schwaner Mountains NERFINISHED ⓘ |
| supports |
freshwater fisheries
ⓘ
riparian agriculture ⓘ |
| threat |
deforestation in its catchment
ⓘ
sedimentation ⓘ water pollution ⓘ |
| use |
domestic water supply
ⓘ
fishing ⓘ irrigation ⓘ riverine trade ⓘ transportation ⓘ |
| usedBy |
floating markets (locally)
ⓘ
local fishermen ⓘ river transport boats ⓘ |
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: Kahayan River Description of subject: The Kahayan River is a major river in Indonesian Borneo that flows through Central Kalimantan, serving as an important waterway for transportation, livelihoods, and regional ecology.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.