Dong Nai River
E224170
The Đồng Nai River is a major river in southern Vietnam that flows through several provinces and plays a crucial role in the region’s ecology, agriculture, and hydropower production.
All labels observed (6)
| Label | Occurrences |
|---|---|
| Dong Nai River canonical | 10 |
| Đồng Nai River | 3 |
| Dong Nai River basin | 1 |
| Dong Nai River system | 1 |
| Sông Đồng Nai | 1 |
| Đồng Nai River system | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T1938461 — 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: Dong Nai River Context triple: [Prey Nokor, situatedNear, Dong Nai River]
-
A.
Lan River
The Lan River is a tributary waterway in eastern China that forms part of the Qiantang River system.
-
B.
Saigon River
The Saigon River is a major waterway in southern Vietnam that flows through Ho Chi Minh City and serves as an important route for transport, trade, and urban life.
-
C.
Sol Duc River
The Sol Duc River is a scenic river on Washington's Olympic Peninsula, known for flowing through Olympic National Park and its popular waterfalls, hot springs, and salmon runs.
-
D.
Nam Ngum River
The Nam Ngum River is a significant river in Laos known for its large hydropower dam and reservoir, which play a key role in the country’s electricity production and irrigation.
-
E.
Sei River
The Sei River is a smaller watercourse in western India that feeds into the Sabarmati River within the arid and semi-arid landscape of Rajasthan and Gujarat.
- 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: Dong Nai River Target entity description: The Đồng Nai River is a major river in southern Vietnam that flows through several provinces and plays a crucial role in the region’s ecology, agriculture, and hydropower production.
-
A.
Lan River
The Lan River is a tributary waterway in eastern China that forms part of the Qiantang River system.
-
B.
Saigon River
The Saigon River is a major waterway in southern Vietnam that flows through Ho Chi Minh City and serves as an important route for transport, trade, and urban life.
-
C.
Sol Duc River
The Sol Duc River is a scenic river on Washington's Olympic Peninsula, known for flowing through Olympic National Park and its popular waterfalls, hot springs, and salmon runs.
-
D.
Nam Ngum River
The Nam Ngum River is a significant river in Laos known for its large hydropower dam and reservoir, which play a key role in the country’s electricity production and irrigation.
-
E.
Sei River
The Sei River is a smaller watercourse in western India that feeds into the Sabarmati River within the arid and semi-arid landscape of Rajasthan and Gujarat.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
geographical feature
ⓘ
river ⓘ |
| alternateName |
Dong Nai River
ⓘ
surface form:
Sông Đồng Nai
|
| basinCountry |
Viet Nam
ⓘ
surface form:
Vietnam
|
| basinSize | approximately 38,600 km² ⓘ |
| country |
Viet Nam
ⓘ
surface form:
Vietnam
|
| drainageBasinIncludes |
Southeast region of Vietnam
ⓘ
parts of Central Highlands ⓘ |
| environmentalIssue |
deforestation in upstream basin
ⓘ
sedimentation ⓘ water pollution from industrial activities ⓘ |
| flowsThrough |
Binh Duong Province
ⓘ
surface form:
Bình Dương Province
Bình Phước Province ⓘ Saigon ⓘ
surface form:
Ho Chi Minh City
Long An Province ⓘ Lâm Đồng Province ⓘ Đắk Nông Province ⓘ Dong Nai Province ⓘ
surface form:
Đồng Nai Province
|
| hasDam |
Hàm Thuận – Đa Mi hydropower complex
ⓘ
Trị An Dam ⓘ Đa Nhim Dam ⓘ |
| hasReservoir |
Hàm Thuận Reservoir
ⓘ
Trị An Lake ⓘ Đa Nhim Reservoir ⓘ |
| hasTributary |
Bé River
NERFINISHED
ⓘ
La Ngà River ⓘ Saigon River ⓘ
surface form:
Sài Gòn River
Vàm Cỏ Đông River ⓘ
surface form:
Vàm Cỏ Tây River
Vàm Cỏ Đông River ⓘ |
| isOneOf | longest rivers entirely in Vietnam ⓘ |
| languageOfName | Vietnamese ⓘ |
| length | approximately 586 km ⓘ |
| locatedIn |
southern Vietnam
ⓘ
surface form:
Southern Vietnam
|
| majorCityOnRiver |
Biên Hòa
ⓘ
Saigon ⓘ
surface form:
Ho Chi Minh City
|
| mouthLocation |
East Sea
ⓘ
Soài Rạp River estuary ⓘ |
| partOf |
Dong Nai River
self-linksurface differs
ⓘ
surface form:
Đồng Nai River system
|
| playsRoleIn |
agricultural production in Southern Vietnam
ⓘ
industrial water supply for Ho Chi Minh City region ⓘ regional ecology ⓘ |
| sourceLocation |
Tây Nguyên
ⓘ
surface form:
Central Highlands of Vietnam
Lâm Viên Plateau ⓘ |
| usedFor |
domestic water supply
ⓘ
fisheries ⓘ hydropower generation ⓘ irrigation ⓘ navigation ⓘ |
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: Dong Nai River Description of subject: The Đồng Nai River is a major river in southern Vietnam that flows through several provinces and plays a crucial role in the region’s ecology, agriculture, and hydropower production.
Referenced by (17)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Dong Nai River system
this entity surface form:
Đồng Nai River
this entity surface form:
Đồng Nai River
this entity surface form:
Đồng Nai River
this entity surface form:
Dong Nai River basin
subject surface form:
Đồng Nai River
this entity surface form:
Đồng Nai River system
subject surface form:
Đồng Nai River
this entity surface form:
Sông Đồng Nai