Sant Antoni Dam
E790637
Sant Antoni Dam is a major hydroelectric and water-regulation dam on the Noguera Pallaresa River in Catalonia, Spain.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Sant Antoni Dam canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T9258036 — 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: Sant Antoni Dam Context triple: [Noguera Pallaresa, hasDam, Sant Antoni Dam]
-
A.
Prado Dam
Prado Dam is a major flood-control and water-conservation structure on Southern California’s Santa Ana River, protecting downstream communities in Orange, Riverside, and San Bernardino counties.
-
B.
Alicurá Dam
Alicurá Dam is a large hydroelectric dam in Argentina’s Patagonia region, known for forming the Alicurá Reservoir and generating power on the Limay River.
-
C.
San Vicente Dam
San Vicente Dam is a major concrete gravity dam in San Diego County, California, that forms San Vicente Reservoir and plays a key role in the region’s water supply and storage.
-
D.
Valdecañas Dam
Valdecañas Dam is a large hydroelectric and water-regulation dam on the Tagus River in Spain, known for forming the Valdecañas Reservoir used for power generation, irrigation, and recreation.
-
E.
San Roque Dam
San Roque Dam is one of the largest dams in the Philippines, serving as a major source of hydroelectric power, irrigation, and flood control in the Luzon region.
- 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: Sant Antoni Dam Target entity description: Sant Antoni Dam is a major hydroelectric and water-regulation dam on the Noguera Pallaresa River in Catalonia, Spain.
-
A.
Prado Dam
Prado Dam is a major flood-control and water-conservation structure on Southern California’s Santa Ana River, protecting downstream communities in Orange, Riverside, and San Bernardino counties.
-
B.
Alicurá Dam
Alicurá Dam is a large hydroelectric dam in Argentina’s Patagonia region, known for forming the Alicurá Reservoir and generating power on the Limay River.
-
C.
San Vicente Dam
San Vicente Dam is a major concrete gravity dam in San Diego County, California, that forms San Vicente Reservoir and plays a key role in the region’s water supply and storage.
-
D.
Valdecañas Dam
Valdecañas Dam is a large hydroelectric and water-regulation dam on the Tagus River in Spain, known for forming the Valdecañas Reservoir used for power generation, irrigation, and recreation.
-
E.
San Roque Dam
San Roque Dam is one of the largest dams in the Philippines, serving as a major source of hydroelectric power, irrigation, and flood control in the Luzon region.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
gravity dam
ⓘ
hydroelectric dam ⓘ water regulation infrastructure ⓘ |
| basinCountry | Spain NERFINISHED ⓘ |
| constructionBegan | 1913 ⓘ |
| constructionMaterial | concrete ⓘ |
| country | Spain ⓘ |
| createsReservoir | Sant Antoni Reservoir NERFINISHED ⓘ |
| hasFunction |
regulation of Noguera Pallaresa River flows
ⓘ
support of downstream hydropower plants ⓘ |
| hasHydraulicHead | about 80 metres ⓘ |
| hasSpillwayType | gated overflow spillway ⓘ |
| height | 86 metres ⓘ |
| impounds | Noguera Pallaresa River NERFINISHED ⓘ |
| installedCapacity | 45 MW ⓘ |
| languageOfToponym | Catalan NERFINISHED ⓘ |
| length | 206 metres ⓘ |
| locatedIn |
Catalonia
ⓘ
Spain ⓘ |
| locatedInCountrySubdivision | Autonomous community of Catalonia NERFINISHED ⓘ |
| locatedInMunicipality | Conca de Dalt NERFINISHED ⓘ |
| locatedInProtectedBasin | Ebro Hydrographic Confederation jurisdiction ⓘ |
| locatedInValley | Noguera Pallaresa valley NERFINISHED ⓘ |
| locatedNear | La Pobla de Segur NERFINISHED ⓘ |
| locatedOnRiver | Noguera Pallaresa River NERFINISHED ⓘ |
| nearMountainRange | Pyrenees NERFINISHED ⓘ |
| nearTown |
La Pobla de Segur
NERFINISHED
ⓘ
Talarn NERFINISHED ⓘ |
| openingYear | 1916 ⓘ |
| operator | Endesa NERFINISHED ⓘ |
| owner | Endesa NERFINISHED ⓘ |
| partOf |
Ebro river basin
ⓘ
hydroelectric system of Noguera Pallaresa ⓘ |
| province | Lleida Province NERFINISHED ⓘ |
| purpose |
flood control
ⓘ
hydroelectric power generation ⓘ water regulation ⓘ water supply ⓘ |
| region | Catalonia ⓘ |
| reservoirCapacity | 236000000 cubic metres ⓘ |
| reservoirName | Pantà de Sant Antoni NERFINISHED ⓘ |
| reservoirSurfaceArea | 977 hectares ⓘ |
| status | operational ⓘ |
| usedFor |
irrigation support
ⓘ
peak electricity generation ⓘ recreation on reservoir ⓘ |
| watercourse | Noguera Pallaresa 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: Sant Antoni Dam Description of subject: Sant Antoni Dam is a major hydroelectric and water-regulation dam on the Noguera Pallaresa River in Catalonia, Spain.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.