La Serena Reservoir
E788912
La Serena Reservoir is a major artificial lake in western Spain, known as one of the country’s largest water storage facilities within the Guadiana River basin.
All labels observed (1)
| Label | Occurrences |
|---|---|
| La Serena Reservoir canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T9257994 — 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: La Serena Reservoir Context triple: [Guadiana Basin, hasReservoir, La Serena Reservoir]
-
A.
Itá Reservoir
Itá Reservoir is an artificial lake in southern Brazil formed by the Itá Dam on the Uruguay River, used primarily for hydroelectric power generation and regional water management.
-
B.
El Pardo Reservoir
El Pardo Reservoir is a dammed water body near Madrid, Spain, primarily used for water supply, flood control, and recreation along the Manzanares River.
-
C.
Burguillo Reservoir
Burguillo Reservoir is a major artificial lake and dam in central Spain, known for regulating water from the Alberche River and serving as a popular site for recreation and hydroelectric power.
-
D.
Los Barreales Reservoir
Los Barreales Reservoir is an artificial lake in Argentina’s Neuquén Province, created on the Neuquén River and known for hydroelectric use, water regulation, and nearby paleontological sites.
-
E.
Betania Reservoir
Betania Reservoir is an artificial lake in Colombia formed by the Betania Dam, primarily used for hydroelectric power generation, irrigation, and aquaculture.
- 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: La Serena Reservoir Target entity description: La Serena Reservoir is a major artificial lake in western Spain, known as one of the country’s largest water storage facilities within the Guadiana River basin.
-
A.
Itá Reservoir
Itá Reservoir is an artificial lake in southern Brazil formed by the Itá Dam on the Uruguay River, used primarily for hydroelectric power generation and regional water management.
-
B.
El Pardo Reservoir
El Pardo Reservoir is a dammed water body near Madrid, Spain, primarily used for water supply, flood control, and recreation along the Manzanares River.
-
C.
Burguillo Reservoir
Burguillo Reservoir is a major artificial lake and dam in central Spain, known for regulating water from the Alberche River and serving as a popular site for recreation and hydroelectric power.
-
D.
Los Barreales Reservoir
Los Barreales Reservoir is an artificial lake in Argentina’s Neuquén Province, created on the Neuquén River and known for hydroelectric use, water regulation, and nearby paleontological sites.
-
E.
Betania Reservoir
Betania Reservoir is an artificial lake in Colombia formed by the Betania Dam, primarily used for hydroelectric power generation, irrigation, and aquaculture.
- F. None of above. chosen
Statements (36)
| Predicate | Object |
|---|---|
| instanceOf | reservoir ⓘ |
| alsoKnownAs | Embalse de La Serena NERFINISHED ⓘ |
| basinCountry | Spain NERFINISHED ⓘ |
| completionDate | 1990s ⓘ |
| constructionStart | 1980s ⓘ |
| country | Spain ⓘ |
| damType | gravity dam ⓘ |
| hasFeature |
high storage capacity
ⓘ
large water surface area ⓘ |
| hasUse |
fishing
ⓘ
livestock watering ⓘ nautical sports ⓘ recreation ⓘ |
| inflow | Zújar River NERFINISHED ⓘ |
| languageOfToponym | Spanish ⓘ |
| locatedIn |
Extremadura
NERFINISHED
ⓘ
La Serena comarca NERFINISHED ⓘ Province of Badajoz NERFINISHED ⓘ |
| locatedInProtectedArea | La Serena and Sierra de la Sirena area of special environmental value NERFINISHED ⓘ |
| locatedNear |
Cabeza del Buey
NERFINISHED
ⓘ
Castuera NERFINISHED ⓘ |
| locatedOn | Iberian Peninsula ⓘ |
| operator | Confederación Hidrográfica del Guadiana NERFINISHED ⓘ |
| outflow | Zújar River NERFINISHED ⓘ |
| partOf | Spanish national water infrastructure network ⓘ |
| partOfRiverBasin | Guadiana River basin ⓘ |
| purpose |
flood control
ⓘ
hydroelectric power generation ⓘ irrigation ⓘ water storage ⓘ |
| rankInSpainByCapacity | one of the largest reservoirs in Spain ⓘ |
| region | western Spain NERFINISHED ⓘ |
| river | Zújar River NERFINISHED ⓘ |
| usedFor |
regulation of Guadiana basin flows
ⓘ
support of irrigated agriculture in Extremadura ⓘ |
| watercourse | Zújar 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: La Serena Reservoir Description of subject: La Serena Reservoir is a major artificial lake in western Spain, known as one of the country’s largest water storage facilities within the Guadiana River basin.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.