Don Pedro Dam hydroelectric plant
E593980
The Don Pedro Dam hydroelectric plant is a major power-generating facility in California that converts water stored in Don Pedro Reservoir into renewable hydroelectric energy.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Don Pedro Dam hydroelectric plant canonical | 1 |
| Don Pedro Dam hydroelectric power plant | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T6444773 — 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: Don Pedro Dam hydroelectric plant Context triple: [Don Pedro Reservoir, hasPowerPlant, Don Pedro Dam hydroelectric plant]
-
A.
Machicura hydropower plant
The Machicura hydropower plant is a hydroelectric facility in Chile that forms part of the larger Maule hydropower complex, contributing renewable energy generation to the regional power grid.
-
B.
Maria Cristina Hydroelectric Plant
The Maria Cristina Hydroelectric Plant is a major hydroelectric power facility in the Philippines, known for harnessing the Maria Cristina Falls to supply electricity to Mindanao.
-
C.
Ancoa hydropower plant
The Ancoa hydropower plant is a hydroelectric facility that forms part of Chile’s Maule hydropower complex, contributing renewable electricity generation to the regional grid.
-
D.
Alfalfal hydroelectric plant
The Alfalfal hydroelectric plant is a power-generating facility in Chile that harnesses the flow of the Maipo River to produce electricity.
-
E.
Karuma Hydropower Station
Karuma Hydropower Station is a major hydroelectric power plant in Uganda that harnesses the flow of the Victoria Nile to generate electricity for the national grid.
- 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: Don Pedro Dam hydroelectric plant Target entity description: The Don Pedro Dam hydroelectric plant is a major power-generating facility in California that converts water stored in Don Pedro Reservoir into renewable hydroelectric energy.
-
A.
Machicura hydropower plant
The Machicura hydropower plant is a hydroelectric facility in Chile that forms part of the larger Maule hydropower complex, contributing renewable energy generation to the regional power grid.
-
B.
Maria Cristina Hydroelectric Plant
The Maria Cristina Hydroelectric Plant is a major hydroelectric power facility in the Philippines, known for harnessing the Maria Cristina Falls to supply electricity to Mindanao.
-
C.
Ancoa hydropower plant
The Ancoa hydropower plant is a hydroelectric facility that forms part of Chile’s Maule hydropower complex, contributing renewable electricity generation to the regional grid.
-
D.
Alfalfal hydroelectric plant
The Alfalfal hydroelectric plant is a power-generating facility in Chile that harnesses the flow of the Maipo River to produce electricity.
-
E.
Karuma Hydropower Station
Karuma Hydropower Station is a major hydroelectric power plant in Uganda that harnesses the flow of the Victoria Nile to generate electricity for the national grid.
- F. None of above. chosen
Statements (32)
| Predicate | Object |
|---|---|
| instanceOf |
hydroelectric power plant
ⓘ
renewable energy facility ⓘ |
| associatedDamType | concrete-faced rock-fill dam ⓘ |
| commissioned | 1971 ⓘ |
| converts | potential energy of stored water into electrical energy ⓘ |
| country |
United States
ⓘ
linked to:
United States of America
|
| energyType | renewable energy ⓘ |
| gridConnection |
Western United States power grid
ⓘ
linked to:
North American power transmission grid
|
| hasReservoir | Don Pedro Reservoir ⓘ |
| hasTurbineType | Francis turbine ⓘ |
| locatedIn |
California
ⓘ
linked to:
California, United States
United States ⓘ
linked to:
United States of America
|
| locatedInCounty |
Tuolumne County, California
ⓘ
linked to:
Tuolumne County
|
| locatedOnRiver | Tuolumne River ⓘ |
| nearCity | La Grange, California ⓘ |
| operator |
Modesto Irrigation District
ⓘ
Turlock Irrigation District ⓘ |
| ownedBy |
Modesto Irrigation District
ⓘ
Turlock Irrigation District ⓘ |
| partOf | Don Pedro Dam ⓘ |
| partOfProject | New Don Pedro Project ⓘ |
| primaryFunction | electricity generation ⓘ |
| regulatesRiver | Tuolumne River flows ⓘ |
| secondaryFunction |
support for flood control
ⓘ
support for irrigation ⓘ support for water supply ⓘ |
| state |
California
ⓘ
linked to:
California, United States
|
| supportsUse |
agricultural irrigation in California Central Valley
ⓘ
municipal water supply ⓘ recreation at Don Pedro Reservoir ⓘ |
| usesEnergySource | hydropower ⓘ |
| usesWaterFrom | Don Pedro Reservoir ⓘ |
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: Don Pedro Dam hydroelectric plant Description of subject: The Don Pedro Dam hydroelectric plant is a major power-generating facility in California that converts water stored in Don Pedro Reservoir into renewable hydroelectric energy.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Don Pedro Dam hydroelectric plant