Xiangjiaba Dam
E731223
Xiangjiaba Dam is a major hydroelectric gravity dam in southwest China, known for its large installed capacity and role in generating power and regulating flow on the upper Yangtze River.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Xiangjiaba Dam canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T8363901 — 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: Xiangjiaba Dam Context triple: [upper Yangtze River region, hasHydropowerProject, Xiangjiaba Dam]
-
A.
Xiluodu Dam
Xiluodu Dam is a major arch dam and one of China’s largest hydroelectric power stations, built on the Jinsha (upper Yangtze) River to generate electricity and aid flood control.
-
B.
Gezhouba Dam
Gezhouba Dam is a large hydroelectric gravity dam in Yichang, Hubei, China, notable as the first major dam built on the Yangtze River and an important source of power generation and river navigation control.
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C.
Liujiaxia Reservoir
Liujiaxia Reservoir is a large artificial lake on the Yellow River in north-central China, created by the Liujiaxia Dam and known for its hydroelectric power generation and scenic surroundings.
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D.
Xin’anjiang Reservoir
Xin’anjiang Reservoir is a large artificial lake in eastern China, best known for its role in flood control, hydroelectric power generation, and the creation of the scenic Thousand Island Lake.
-
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: Xiangjiaba Dam Target entity description: Xiangjiaba Dam is a major hydroelectric gravity dam in southwest China, known for its large installed capacity and role in generating power and regulating flow on the upper Yangtze River.
-
A.
Xiluodu Dam
Xiluodu Dam is a major arch dam and one of China’s largest hydroelectric power stations, built on the Jinsha (upper Yangtze) River to generate electricity and aid flood control.
-
B.
Gezhouba Dam
Gezhouba Dam is a large hydroelectric gravity dam in Yichang, Hubei, China, notable as the first major dam built on the Yangtze River and an important source of power generation and river navigation control.
-
C.
Liujiaxia Reservoir
Liujiaxia Reservoir is a large artificial lake on the Yellow River in north-central China, created by the Liujiaxia Dam and known for its hydroelectric power generation and scenic surroundings.
-
D.
Xin’anjiang Reservoir
Xin’anjiang Reservoir is a large artificial lake in eastern China, best known for its role in flood control, hydroelectric power generation, and the creation of the scenic Thousand Island Lake.
-
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 (45)
| Predicate | Object |
|---|---|
| instanceOf |
arch-gravity dam
ⓘ
gravity dam ⓘ hydroelectric dam ⓘ |
| annualGeneration | about 30 TWh ⓘ |
| commissioningCompleted | 2014 ⓘ |
| constructionStartDate | 2006 ⓘ |
| country | China ⓘ |
| damHeight | about 162 m ⓘ |
| damLength | about 909 m ⓘ |
| developer | China Three Gorges Corporation NERFINISHED ⓘ |
| firstGeneratorCommissioned | 2012 ⓘ |
| gridConnection |
China Southern Power Grid
NERFINISHED
ⓘ
State Grid Corporation of China NERFINISHED ⓘ |
| hasShipLock | yes ⓘ |
| installedCapacity | 6000 MW ⓘ |
| locatedIn |
Sichuan Province
NERFINISHED
ⓘ
Yunnan Province NERFINISHED ⓘ |
| locatedOnRiver | Jinsha River NERFINISHED ⓘ |
| nearCity |
Yibin
NERFINISHED
ⓘ
Zhaotong NERFINISHED ⓘ |
| notableFor |
flow regulation on upper Yangtze River
ⓘ
large installed capacity ⓘ |
| numberOfTurbines | 8 ⓘ |
| operator | China Yangtze Power NERFINISHED ⓘ |
| partOfProject | Yangtze River hydropower development ⓘ |
| partOfRiverSystem | Yangtze River NERFINISHED ⓘ |
| purpose |
flood control
ⓘ
navigation improvement ⓘ power generation ⓘ water flow regulation ⓘ |
| region | southwest China ⓘ |
| reservoirName | Xiangjiaba Reservoir NERFINISHED ⓘ |
| reservoirSurfaceArea | about 95 km² ⓘ |
| reservoirTotalCapacity | about 5.16 billion m³ ⓘ |
| sendsPowerTo |
Shanghai
NERFINISHED
ⓘ
eastern China ⓘ |
| spillwayType | gated overflow spillway ⓘ |
| status | operational ⓘ |
| supportsNavigation | upper Yangtze River NERFINISHED ⓘ |
| transmissionType | UHVDC ⓘ |
| transmissionVoltage | ±800 kV ⓘ |
| turbineType | Francis turbine ⓘ |
| unitCapacity | 800 MW ⓘ |
| upstreamFrom |
Three Gorges Dam
NERFINISHED
ⓘ
Xiluodu Dam 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: Xiangjiaba Dam Description of subject: Xiangjiaba Dam is a major hydroelectric gravity dam in southwest China, known for its large installed capacity and role in generating power and regulating flow on the upper Yangtze River.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.