Upper Rejang River
E630197
The Upper Rejang River is a remote interior region of Borneo known for its dense rainforests and as a traditional homeland of indigenous groups such as the Kenyah people.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Upper Rejang River canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T6890363 — 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: Upper Rejang River Context triple: [Kenyah, region, Upper Rejang River]
-
A.
Melawi River
The Melawi River is a significant waterway in West Kalimantan, Indonesia, known for flowing through remote rainforest regions and supporting local communities before joining the Kapuas River.
-
B.
Martapura River
The Martapura River is a significant waterway in South Kalimantan, Indonesia, known for flowing through the city of Banjarmasin and supporting its river-based trade and daily life.
-
C.
Indrawati River
The Indrawati River is a significant tributary of the Koshi river system in Nepal, flowing through mountainous terrain and joining the Sun Kosi as part of the larger Himalayan watershed.
-
D.
Embaloh River
The Embaloh River is a tributary waterway in West Kalimantan, Indonesia, that feeds into the larger Kapuas River system.
-
E.
Cimanuk River
The Cimanuk River is a major river in West Java, Indonesia, known for its role in regional irrigation, agriculture, and flood control.
- 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: Upper Rejang River Target entity description: The Upper Rejang River is a remote interior region of Borneo known for its dense rainforests and as a traditional homeland of indigenous groups such as the Kenyah people.
-
A.
Melawi River
The Melawi River is a significant waterway in West Kalimantan, Indonesia, known for flowing through remote rainforest regions and supporting local communities before joining the Kapuas River.
-
B.
Martapura River
The Martapura River is a significant waterway in South Kalimantan, Indonesia, known for flowing through the city of Banjarmasin and supporting its river-based trade and daily life.
-
C.
Indrawati River
The Indrawati River is a significant tributary of the Koshi river system in Nepal, flowing through mountainous terrain and joining the Sun Kosi as part of the larger Himalayan watershed.
-
D.
Embaloh River
The Embaloh River is a tributary waterway in West Kalimantan, Indonesia, that feeds into the larger Kapuas River system.
-
E.
Cimanuk River
The Cimanuk River is a major river in West Java, Indonesia, known for its role in regional irrigation, agriculture, and flood control.
- F. None of above. chosen
Statements (45)
| Predicate | Object |
|---|---|
| instanceOf |
geographical region
ⓘ
river basin region ⓘ |
| accessedBy | river boats ⓘ |
| characterizedBy |
dense rainforests
ⓘ
tropical rainforest climate ⓘ |
| climate | equatorial ⓘ |
| culturalRegionFor |
Dayak cultures
ⓘ
linked to:
Dayak peoples
Kenyah culture ⓘ |
| drainedBy | Rejang River ⓘ |
| environmentalConcern |
biodiversity conservation
ⓘ
deforestation risk ⓘ |
| hasBiodiversity | rich flora and fauna ⓘ |
| hasCulturalPractice |
indigenous rituals tied to forest and river
ⓘ
traditional swidden agriculture ⓘ |
| hasEconomicActivity |
fishing
ⓘ
shifting cultivation ⓘ small-scale logging ⓘ |
| hasEcosystem |
hill dipterocarp forest
ⓘ
lowland tropical rainforest ⓘ |
| hasFeature |
remote interior location
ⓘ
riverine settlements ⓘ |
| hasHydrology | tributaries of Rejang River ⓘ |
| hasLandCover |
primary rainforest
ⓘ
secondary forest ⓘ |
| hasLanguageCommunity | Kenyah languages ⓘ |
| hasSettlementType | longhouse villages ⓘ |
| hasTopography | hilly interior terrain ⓘ |
| hasVegetation | dipterocarp forest ⓘ |
| inhabitedBy |
Dayak groups
ⓘ
Kenyah people ⓘ |
| knownFor |
remote indigenous communities
ⓘ
river transport as primary access ⓘ traditional longhouse settlements ⓘ |
| locatedIn |
Borneo
ⓘ
Malaysia ⓘ Sarawak ⓘ Southeast Asia ⓘ |
| partOf |
Rejang River basin
ⓘ
interior Borneo rainforest region ⓘ interior of Sarawak ⓘ upper catchment of Rejang River ⓘ |
| traditionalHomelandOf |
Kenyah people
ⓘ
indigenous peoples of Borneo ⓘ |
| transportationReliesOn | river navigation ⓘ |
| usedFor | subsistence agriculture by indigenous communities ⓘ |
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: Upper Rejang River Description of subject: The Upper Rejang River is a remote interior region of Borneo known for its dense rainforests and as a traditional homeland of indigenous groups such as the Kenyah people.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.