Dagangshan Dam
E863661
Dagangshan Dam is a large concrete arch dam and hydroelectric power station in Sichuan, China, known for harnessing the Dadu River to generate significant renewable energy.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Dagangshan Dam canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T10380450 — 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: Dagangshan Dam Context triple: [Dadu River, hasHydropowerProject, Dagangshan Dam]
-
A.
Shuibuya Dam
Shuibuya Dam is a major concrete-face rock-fill dam on China’s Qing River, known for its large hydroelectric power station and significant role in regional flood control and water management.
-
B.
Baihetan Dam
Baihetan Dam is a major Chinese hydroelectric gravity dam on the Jinsha (upper Yangtze) River, known as one of the world’s largest hydropower projects by installed capacity.
-
C.
Shuangjiangkou Dam
Shuangjiangkou Dam is a major hydroelectric dam project in China, known for being one of the tallest and most powerful hydropower installations in the country.
-
D.
Geheyan Dam
Geheyan Dam is a large concrete gravity dam on the Qing River in Hubei, China, primarily used for hydroelectric power generation and flood control.
-
E.
Baishan Dam
Baishan Dam is a major hydroelectric and flood-control dam in northeastern China, known for its large reservoir and role in regional 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: Dagangshan Dam Target entity description: Dagangshan Dam is a large concrete arch dam and hydroelectric power station in Sichuan, China, known for harnessing the Dadu River to generate significant renewable energy.
-
A.
Shuibuya Dam
Shuibuya Dam is a major concrete-face rock-fill dam on China’s Qing River, known for its large hydroelectric power station and significant role in regional flood control and water management.
-
B.
Baihetan Dam
Baihetan Dam is a major Chinese hydroelectric gravity dam on the Jinsha (upper Yangtze) River, known as one of the world’s largest hydropower projects by installed capacity.
-
C.
Shuangjiangkou Dam
Shuangjiangkou Dam is a major hydroelectric dam project in China, known for being one of the tallest and most powerful hydropower installations in the country.
-
D.
Geheyan Dam
Geheyan Dam is a large concrete gravity dam on the Qing River in Hubei, China, primarily used for hydroelectric power generation and flood control.
-
E.
Baishan Dam
Baishan Dam is a major hydroelectric and flood-control dam in northeastern China, known for its large reservoir and role in regional power generation.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
arch dam
ⓘ
concrete dam ⓘ hydroelectric power station ⓘ |
| basinCountry | China ⓘ |
| commissioningYear | 2015 ⓘ |
| constructionBegan | 2008 ⓘ |
| constructionMaterial | concrete ⓘ |
| country | China ⓘ |
| countryCode | CN ⓘ |
| countrySubdivision | Sichuan Province NERFINISHED ⓘ |
| damType | arch dam ⓘ |
| energySource |
hydropower
ⓘ
renewable energy ⓘ |
| gridConnection | China Southern Power Grid NERFINISHED ⓘ |
| hasFunction |
electricity generation
ⓘ
river regulation ⓘ |
| hasLanguageOfLocation | Chinese ⓘ |
| height | about 210 m ⓘ |
| heightFromFoundation | about 210 m ⓘ |
| installedCapacity | 2600 MW ⓘ |
| isPartOf | Dadu River hydropower cascade NERFINISHED ⓘ |
| length | about 730 m ⓘ |
| locatedIn | Sichuan NERFINISHED ⓘ |
| locatedInAdministrativeTerritory |
Shimian County
NERFINISHED
ⓘ
Ya'an NERFINISHED ⓘ |
| locatedInContinent | Asia ⓘ |
| locatedInDrainageBasin | Yangtze River basin NERFINISHED ⓘ |
| locatedInMountainRange | Hengduan Mountains NERFINISHED ⓘ |
| locatedOnRiver | Dadu River NERFINISHED ⓘ |
| nearCity | Ya'an NERFINISHED ⓘ |
| numberOfTurbines | 4 ⓘ |
| openingYear | 2015 ⓘ |
| operator | China Huaneng Group NERFINISHED ⓘ |
| owner | China Huaneng Group NERFINISHED ⓘ |
| plantLocation | underground power station ⓘ |
| plantType | conventional hydroelectric power plant ⓘ |
| projectDeveloper | China Huaneng Group NERFINISHED ⓘ |
| purpose |
hydroelectricity
ⓘ
power generation ⓘ |
| region | southwestern China ⓘ |
| reservoirName | Dagangshan Reservoir NERFINISHED ⓘ |
| reservoirPurpose | power generation ⓘ |
| riverCrossed | Dadu River NERFINISHED ⓘ |
| spillwayType | controlled overflow ⓘ |
| status | operational ⓘ |
| turbineCapacity | 650 MW ⓘ |
| turbineType | Francis turbine ⓘ |
| watercourse | Dadu River NERFINISHED ⓘ |
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: Dagangshan Dam Description of subject: Dagangshan Dam is a large concrete arch dam and hydroelectric power station in Sichuan, China, known for harnessing the Dadu River to generate significant renewable energy.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.