Tri An Reservoir
E910977
Tri An Reservoir is a large artificial lake in southern Vietnam, primarily used for hydroelectric power generation, water supply, and flood control.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Tri An Reservoir canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T10878610 — 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: Tri An Reservoir Context triple: [Dong Nai Province, hasReservoir, Tri An Reservoir]
-
A.
Đa Nhim Reservoir
Đa Nhim Reservoir is a man-made lake in Vietnam’s Central Highlands that stores water from the Đồng Nai River for hydroelectric power generation and irrigation.
-
B.
Samanalawewa Reservoir
Samanalawewa Reservoir is a man-made lake in Sri Lanka known for its role in hydroelectric power generation and irrigation within the Sabaragamuwa Province.
-
C.
Harangi Reservoir
Harangi Reservoir is an artificial lake in Karnataka, India, formed by the Harangi Dam on the Harangi River and used primarily for irrigation and water storage.
-
D.
Ukai Reservoir
Ukai Reservoir is a large artificial lake in Gujarat, India, created by the Ukai Dam on the Tapi River for irrigation, hydroelectric power generation, and flood control.
-
E.
Pocharam Reservoir
Pocharam Reservoir is a scenic water body and popular tourist spot in Telangana, India, known for its surrounding wildlife sanctuary and opportunities for birdwatching and nature outings.
- 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: Tri An Reservoir Target entity description: Tri An Reservoir is a large artificial lake in southern Vietnam, primarily used for hydroelectric power generation, water supply, and flood control.
-
A.
Đa Nhim Reservoir
Đa Nhim Reservoir is a man-made lake in Vietnam’s Central Highlands that stores water from the Đồng Nai River for hydroelectric power generation and irrigation.
-
B.
Samanalawewa Reservoir
Samanalawewa Reservoir is a man-made lake in Sri Lanka known for its role in hydroelectric power generation and irrigation within the Sabaragamuwa Province.
-
C.
Harangi Reservoir
Harangi Reservoir is an artificial lake in Karnataka, India, formed by the Harangi Dam on the Harangi River and used primarily for irrigation and water storage.
-
D.
Ukai Reservoir
Ukai Reservoir is a large artificial lake in Gujarat, India, created by the Ukai Dam on the Tapi River for irrigation, hydroelectric power generation, and flood control.
-
E.
Pocharam Reservoir
Pocharam Reservoir is a scenic water body and popular tourist spot in Telangana, India, known for its surrounding wildlife sanctuary and opportunities for birdwatching and nature outings.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
artificial lake
ⓘ
reservoir ⓘ |
| basinCountry | Vietnam NERFINISHED ⓘ |
| constructionMaterial | earth-fill dam (Tri An Dam) ⓘ |
| continent | Asia ⓘ |
| country |
Viet Nam
ⓘ
surface form:
Vietnam
|
| countrySubdivision | Đồng Nai Province NERFINISHED ⓘ |
| createdBy | Tri An Dam NERFINISHED ⓘ |
| ecosystemType | tropical freshwater ecosystem ⓘ |
| energySource | hydropower ⓘ |
| hasFunction |
navigation support
ⓘ
peak load regulation ⓘ sediment retention ⓘ |
| hasHydropowerStation | Tri An Hydropower Plant NERFINISHED ⓘ |
| hasPart | Tri An Dam NERFINISHED ⓘ |
| hasRecreationalActivity |
boating
ⓘ
fishing ⓘ tourism ⓘ |
| inflow | Dong Nai River NERFINISHED ⓘ |
| locatedIn | southern Vietnam NERFINISHED ⓘ |
| locatedInAdministrativeTerritory | Đồng Nai Province NERFINISHED ⓘ |
| locatedInCountry | Vietnam NERFINISHED ⓘ |
| locatedInProtectedArea | Tri An – Dong Nai Biosphere Reserve NERFINISHED ⓘ |
| locatedInRegion | Southeast Vietnam NERFINISHED ⓘ |
| locatedNear |
Bien Hoa
NERFINISHED
ⓘ
Ho Chi Minh City NERFINISHED ⓘ |
| locatedOnRiver | Dong Nai River NERFINISHED ⓘ |
| nearProtectedArea | Cat Tien National Park NERFINISHED ⓘ |
| operator | Tri An Hydropower Plant NERFINISHED ⓘ |
| outflow | Dong Nai River NERFINISHED ⓘ |
| partOf | Dong Nai River basin NERFINISHED ⓘ |
| purpose |
domestic water supply
ⓘ
electricity generation ⓘ fisheries ⓘ flood mitigation ⓘ irrigation ⓘ recreation ⓘ |
| regionServed |
Ho Chi Minh City metropolitan area
NERFINISHED
ⓘ
Đồng Nai Province NERFINISHED ⓘ |
| use |
flood control
ⓘ
hydroelectric power generation ⓘ water supply ⓘ |
| usedBy | Tri An Hydropower Plant NERFINISHED ⓘ |
| waterBodyType | freshwater lake ⓘ |
| waterUses |
agricultural water supply
ⓘ
industrial water supply ⓘ municipal water supply ⓘ |
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: Tri An Reservoir Description of subject: Tri An Reservoir is a large artificial lake in southern Vietnam, primarily used for hydroelectric power generation, water supply, and flood control.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.