China Yangtze Power
E389370
China Yangtze Power is a major Chinese state-controlled hydropower company best known as the listed subsidiary of China Three Gorges Corporation that owns and operates large-scale dams on the Yangtze River.
All labels observed (2)
| Label | Occurrences |
|---|---|
| China Yangtze Power canonical | 3 |
| China Yangtze Power Co., Ltd. | 3 |
How this entity was disambiguated
This entity first appeared as the object of triple T3788543 — 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: China Yangtze Power Context triple: [Three Gorges Dam, operator, China Yangtze Power]
-
A.
China State Shipbuilding Corporation
China State Shipbuilding Corporation is a major Chinese state-owned shipbuilding conglomerate responsible for designing and constructing a wide range of civilian and military vessels and marine equipment.
-
B.
Tsinan
Tsinan is an older romanized name for Jinan, the capital city of Shandong Province in eastern China known for its numerous natural springs.
-
C.
China State Construction Engineering Corporation
China State Construction Engineering Corporation is one of the world’s largest construction and engineering companies, responsible for major infrastructure and skyscraper projects in China and abroad.
-
D.
PetroChina
PetroChina is one of China’s largest state-owned oil and gas companies, engaged in exploration, production, refining, and marketing of petroleum and petrochemical products.
-
E.
Hengchi
Hengchi is an electric vehicle brand developed by the Chinese conglomerate Evergrande Group as part of its push into the new energy automotive industry.
- 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: China Yangtze Power Target entity description: China Yangtze Power is a major Chinese state-controlled hydropower company best known as the listed subsidiary of China Three Gorges Corporation that owns and operates large-scale dams on the Yangtze River.
-
A.
China State Shipbuilding Corporation
China State Shipbuilding Corporation is a major Chinese state-owned shipbuilding conglomerate responsible for designing and constructing a wide range of civilian and military vessels and marine equipment.
-
B.
Tsinan
Tsinan is an older romanized name for Jinan, the capital city of Shandong Province in eastern China known for its numerous natural springs.
-
C.
China State Construction Engineering Corporation
China State Construction Engineering Corporation is one of the world’s largest construction and engineering companies, responsible for major infrastructure and skyscraper projects in China and abroad.
-
D.
PetroChina
PetroChina is one of China’s largest state-owned oil and gas companies, engaged in exploration, production, refining, and marketing of petroleum and petrochemical products.
-
E.
Hengchi
Hengchi is an electric vehicle brand developed by the Chinese conglomerate Evergrande Group as part of its push into the new energy automotive industry.
- F. None of above. chosen
Statements (43)
| Predicate | Object |
|---|---|
| instanceOf |
electric power company
ⓘ
hydropower company ⓘ public company ⓘ |
| businessModel | generation and sale of hydropower ⓘ |
| controlledBy | China Three Gorges Corporation ⓘ |
| country | China ⓘ |
| emissionsProfile | low direct greenhouse gas emissions ⓘ |
| energySource | water potential energy ⓘ |
| governedBy | board of directors ⓘ |
| gridConnection |
China Southern Power Grid
ⓘ
State Grid Corporation of China ⓘ |
| hasAbbreviation | CYPC ⓘ |
| hasMajorAsset |
Gezhouba Dam
ⓘ
surface form:
Gezhouba hydropower project
Three Gorges Dam ⓘ
surface form:
Three Gorges hydropower project
|
| headquartersLocation |
Beijing
ⓘ
China ⓘ |
| industry |
electric power
ⓘ
hydroelectric power generation ⓘ |
| languageOfName | Chinese ⓘ |
| legalForm | joint-stock company ⓘ |
| listedAs |
China Yangtze Power
self-linksurface differs
ⓘ
surface form:
China Yangtze Power Co., Ltd.
|
| listedSubsidiaryOf | China Three Gorges Corporation ⓘ |
| majorShareholder | State-owned Assets Supervision and Administration Commission of the State Council ⓘ |
| notableFor |
being one of the largest listed hydropower companies in the world
ⓘ
operating large-scale dams on the Yangtze River ⓘ |
| operates |
Gezhouba Dam
ⓘ
surface form:
Gezhouba Dam power stations
Three Gorges Dam power stations ⓘ |
| operatesOnRiver | Yangtze River ⓘ |
| owner | China Three Gorges Corporation ⓘ |
| ownershipStructure | state-controlled ⓘ |
| owns |
Gezhouba Dam hydropower assets
ⓘ
Three Gorges Dam hydropower assets ⓘ |
| parentOrganization | China Three Gorges Corporation ⓘ |
| powerGenerationType |
hydroelectricity
ⓘ
renewable energy ⓘ |
| primaryRevenueSource | sale of electricity ⓘ |
| regionServed | China ⓘ |
| regulator | China Securities Regulatory Commission ⓘ |
| roleInParentGroup | core listed platform for hydropower assets of China Three Gorges Corporation ⓘ |
| sector | utilities ⓘ |
| stockExchange | Shanghai Stock Exchange ⓘ |
| subsector | electric utilities ⓘ |
| tickerSymbol | 600900 ⓘ |
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: China Yangtze Power Description of subject: China Yangtze Power is a major Chinese state-controlled hydropower company best known as the listed subsidiary of China Three Gorges Corporation that owns and operates large-scale dams on the Yangtze River.
Referenced by (6)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
China Yangtze Power Co., Ltd.
this entity surface form:
China Yangtze Power Co., Ltd.
this entity surface form:
China Yangtze Power Co., Ltd.