Trinity Powerplant
E286947
Trinity Powerplant is a hydroelectric generating facility associated with Trinity Dam in California, producing renewable electricity from the dam’s water releases.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Trinity Powerplant canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T2638008 — 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: Trinity Powerplant Context triple: [Trinity Dam, hasPowerPlant, Trinity Powerplant]
-
A.
Liddell Power Station
Liddell Power Station is a large coal-fired power plant in New South Wales, Australia, long serving as a major source of electricity generation before its planned closure as part of the country’s energy transition.
-
B.
Bayswater Power Station
Bayswater Power Station is a large coal-fired power station in New South Wales, Australia, and one of the major electricity generators in the country.
-
C.
Glenwood Power Station
Glenwood Power Station is an early 20th-century, now-abandoned industrial power plant on the Hudson River in Yonkers, New York, noted for its grand Beaux-Arts architecture and historic significance.
-
D.
Agecroft power station
Agecroft power station was a coal-fired power station in Pendlebury, Greater Manchester, that operated for much of the 20th century and played a significant role in the region’s industrial energy supply.
-
E.
Keswick Powerplant
Keswick Powerplant is a hydroelectric generating facility in California that uses water released from Keswick Dam to produce electricity.
- 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: Trinity Powerplant Target entity description: Trinity Powerplant is a hydroelectric generating facility associated with Trinity Dam in California, producing renewable electricity from the dam’s water releases.
-
A.
Liddell Power Station
Liddell Power Station is a large coal-fired power plant in New South Wales, Australia, long serving as a major source of electricity generation before its planned closure as part of the country’s energy transition.
-
B.
Bayswater Power Station
Bayswater Power Station is a large coal-fired power station in New South Wales, Australia, and one of the major electricity generators in the country.
-
C.
Glenwood Power Station
Glenwood Power Station is an early 20th-century, now-abandoned industrial power plant on the Hudson River in Yonkers, New York, noted for its grand Beaux-Arts architecture and historic significance.
-
D.
Agecroft power station
Agecroft power station was a coal-fired power station in Pendlebury, Greater Manchester, that operated for much of the 20th century and played a significant role in the region’s industrial energy supply.
-
E.
Keswick Powerplant
Keswick Powerplant is a hydroelectric generating facility in California that uses water released from Keswick Dam to produce electricity.
- F. None of above. chosen
Statements (25)
| Predicate | Object |
|---|---|
| instanceOf | hydroelectric power plant ⓘ |
| associatedProject |
Central Valley Project
ⓘ
surface form:
Trinity River Division of the Central Valley Project
|
| associatedWith | Trinity Dam ⓘ |
| commissionedBy |
Bureau of Reclamation
ⓘ
surface form:
United States Bureau of Reclamation
|
| country |
United States of America
ⓘ
surface form:
United States
|
| energySource |
hydropower
ⓘ
renewable energy ⓘ |
| fuelType | water ⓘ |
| gridConnection | Western United States power grid ⓘ |
| hasType | conventional hydroelectric plant ⓘ |
| locatedIn |
California, United States
ⓘ
surface form:
California
Trinity County, California ⓘ |
| locatedNear | Lewiston, California ⓘ |
| operatedBy |
Bureau of Reclamation
ⓘ
surface form:
United States Bureau of Reclamation
|
| ownedBy |
Bureau of Reclamation
ⓘ
surface form:
United States Bureau of Reclamation
|
| partOf |
Central Valley Project
ⓘ
Trinity River Division ⓘ |
| primaryFunction | electricity generation ⓘ |
| produces |
electric power
ⓘ
renewable electricity ⓘ |
| purpose |
power generation
ⓘ
support of water management in the Central Valley Project ⓘ |
| regulates | Trinity River flows downstream of Trinity Dam ⓘ |
| uses | water releases from Trinity Dam ⓘ |
| waterSource | Trinity River ⓘ |
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: Trinity Powerplant Description of subject: Trinity Powerplant is a hydroelectric generating facility associated with Trinity Dam in California, producing renewable electricity from the dam’s water releases.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.