Igan River
E527714
The Igan River is a significant waterway in Sarawak, Malaysia, known for supporting local transportation, fishing, and settlements along the lower Rajang River basin.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Igan River canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T3485570 — 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: Igan River Context triple: [Rajang River, hasTributary, Igan River]
-
A.
Binwa River
Binwa River is a Himalayan river in northern India that flows through Himachal Pradesh as a significant tributary contributing to the Beas River system.
-
B.
Nanay River
The Nanay River is a tributary of the Amazon River in northern Peru, flowing through the Loreto Region and alongside the city of Iquitos.
-
C.
Turakina River
Turakina River is a river in New Zealand’s North Island that flows through the Manawatū-Whanganui region to the South Taranaki Bight.
-
D.
Letaba River
The Letaba River is a major watercourse in northeastern South Africa that flows through the Kruger National Park, supporting diverse wildlife and ecosystems along its banks.
-
E.
Nymboida River
The Nymboida River is a major freshwater river in northern New South Wales, Australia, renowned for its rugged gorges, whitewater rafting, and role in regional water supply and hydroelectric power generation.
- 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: Igan River Target entity description: The Igan River is a significant waterway in Sarawak, Malaysia, known for supporting local transportation, fishing, and settlements along the lower Rajang River basin.
-
A.
Binwa River
Binwa River is a Himalayan river in northern India that flows through Himachal Pradesh as a significant tributary contributing to the Beas River system.
-
B.
Nanay River
The Nanay River is a tributary of the Amazon River in northern Peru, flowing through the Loreto Region and alongside the city of Iquitos.
-
C.
Turakina River
Turakina River is a river in New Zealand’s North Island that flows through the Manawatū-Whanganui region to the South Taranaki Bight.
-
D.
Letaba River
The Letaba River is a major watercourse in northeastern South Africa that flows through the Kruger National Park, supporting diverse wildlife and ecosystems along its banks.
-
E.
Nymboida River
The Nymboida River is a major freshwater river in northern New South Wales, Australia, renowned for its rugged gorges, whitewater rafting, and role in regional water supply and hydroelectric power generation.
- F. None of above. chosen
Statements (34)
| Predicate | Object |
|---|---|
| instanceOf | river ⓘ |
| country | Malaysia ⓘ |
| drainageBasin | Rajang River system NERFINISHED ⓘ |
| flowsInto | Rajang River NERFINISHED ⓘ |
| hasEconomicActivity |
river transport
ⓘ
small-scale fisheries ⓘ |
| hasFunction |
local livelihood support
ⓘ
regional transport corridor ⓘ |
| hasLanguageCommunityAlong |
Iban people
NERFINISHED
ⓘ
Malay communities ⓘ Melanau people NERFINISHED ⓘ |
| hasSettlementAlong |
Igan (town)
NERFINISHED
ⓘ
riverine villages ⓘ |
| locatedIn | Sarawak NERFINISHED ⓘ |
| locatedInAdministrativeArea | Sibu Division NERFINISHED ⓘ |
| locatedInCountrySubdivision | State of Sarawak NERFINISHED ⓘ |
| locatedInRegion | central Sarawak ⓘ |
| locatedNear | Sibu NERFINISHED ⓘ |
| locatedOn | Borneo NERFINISHED ⓘ |
| mouthOf | Rajang River NERFINISHED ⓘ |
| partOf |
Rajang River basin
NERFINISHED
ⓘ
Sarawak river network ⓘ |
| regionServed | lower Rajang River basin ⓘ |
| supports |
fishing
ⓘ
local transportation ⓘ riverine settlements ⓘ |
| transportMode |
express boat routes
ⓘ
longboat travel ⓘ |
| usedFor |
cargo transport
ⓘ
commercial fishing ⓘ passenger boat transport ⓘ subsistence fishing ⓘ |
| waterbodyType | navigable waterway ⓘ |
| watercourseType | distributary 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: Igan River Description of subject: The Igan River is a significant waterway in Sarawak, Malaysia, known for supporting local transportation, fishing, and settlements along the lower Rajang River basin.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.