Martapura River
E378634
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.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Martapura River canonical | 5 |
| Sungai Musi | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T3516100 — 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: Martapura River Context triple: [Banjarmasin, locatedOnRiver, Martapura 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.
Baleh River
The Baleh River is a significant river in Sarawak, Malaysian Borneo, known for flowing through remote rainforest regions and supporting local indigenous communities before joining the Rajang River.
-
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.
Pahang River
The Pahang River is one of Peninsular Malaysia’s longest and most significant rivers, flowing through the state of Pahang and serving as an important waterway for transport, agriculture, and local communities.
- 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: Martapura River Target entity description: 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.
-
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.
Baleh River
The Baleh River is a significant river in Sarawak, Malaysian Borneo, known for flowing through remote rainforest regions and supporting local indigenous communities before joining the Rajang River.
-
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.
Pahang River
The Pahang River is one of Peninsular Malaysia’s longest and most significant rivers, flowing through the state of Pahang and serving as an important waterway for transport, agriculture, and local communities.
- F. None of above. chosen
Statements (41)
| Predicate | Object |
|---|---|
| instanceOf | river ⓘ |
| administrativeRegion |
South Kalimantan
ⓘ
surface form:
South Kalimantan Province
|
| climateZone | tropical rainforest climate ⓘ |
| continent | Asia ⓘ |
| country | Indonesia ⓘ |
| countrySubdivision | Indonesia ⓘ |
| drainageBasin | Barito drainage system ⓘ |
| environmentType | tropical river ⓘ |
| flowsThrough |
Banjarmasin
ⓘ
Martapura ⓘ |
| hasCityOnBank |
Banjarmasin
ⓘ
Martapura ⓘ |
| hasCulturalRole | center of riverine culture in Banjarmasin ⓘ |
| hasEconomicRole | trade corridor in South Kalimantan ⓘ |
| hasFunction |
access route to interior of South Kalimantan
ⓘ
urban waterway of Banjarmasin ⓘ |
| hasLocalNameLanguage |
Banjar language
ⓘ
Indonesian ⓘ |
| isInCity | Banjarmasin ⓘ |
| isInCountry | Indonesia ⓘ |
| isInProvince | South Kalimantan ⓘ |
| knownFor |
dense river traffic
ⓘ
role in Banjarmasin’s river-based life ⓘ traditional river markets ⓘ |
| languageRegion | Banjar-speaking area ⓘ |
| locatedIn | South Kalimantan ⓘ |
| locatedOn | island of Borneo ⓘ |
| mouthOfWaterBody | Barito River ⓘ |
| near |
Lok Baintan floating market
ⓘ
surface form:
Banjarmasin floating markets
|
| partOf |
Barito River
ⓘ
surface form:
Barito River basin
|
| region | Kalimantan ⓘ |
| supports |
local fisheries
ⓘ
river-based economy of Banjarmasin ⓘ settlements along its banks ⓘ |
| transportMode |
boat transport
ⓘ
klotok boats ⓘ |
| usedFor |
daily commuting
ⓘ
floating markets ⓘ river transport ⓘ trade ⓘ |
| watercourseType | lowland 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: Martapura River Description of subject: 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.
Referenced by (6)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Sungai Musi