Burguillo Reservoir
E550579
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.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Burguillo Reservoir canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T5851002 — 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: Burguillo Reservoir Context triple: [Alberche River, hasDam, Burguillo Reservoir]
-
A.
Pilarcitos Reservoir
Pilarcitos Reservoir is a key drinking water storage reservoir on the San Francisco Peninsula that helps supply water to the San Francisco Bay Area.
-
B.
Carraízo reservoir
Carraízo Reservoir is a major water storage lake in Puerto Rico that serves as a key source of drinking water and flood control for the San Juan metropolitan area.
-
C.
Bargi Reservoir
Bargi Reservoir is a large artificial lake in Madhya Pradesh, India, created by the Bargi Dam on the Narmada River and used for irrigation, hydropower, and water supply.
-
D.
La Paloma Reservoir
La Paloma Reservoir is a major artificial lake in Chile’s Coquimbo Region, known for supporting irrigation and water supply in the Monte Patria area.
-
E.
Vasona Reservoir
Vasona Reservoir is a man-made lake in Los Gatos, California, popular for recreation such as boating, fishing, and picnicking within Vasona Lake County Park.
- 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: Burguillo Reservoir Target entity description: 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.
-
A.
Pilarcitos Reservoir
Pilarcitos Reservoir is a key drinking water storage reservoir on the San Francisco Peninsula that helps supply water to the San Francisco Bay Area.
-
B.
Carraízo reservoir
Carraízo Reservoir is a major water storage lake in Puerto Rico that serves as a key source of drinking water and flood control for the San Juan metropolitan area.
-
C.
Bargi Reservoir
Bargi Reservoir is a large artificial lake in Madhya Pradesh, India, created by the Bargi Dam on the Narmada River and used for irrigation, hydropower, and water supply.
-
D.
La Paloma Reservoir
La Paloma Reservoir is a major artificial lake in Chile’s Coquimbo Region, known for supporting irrigation and water supply in the Monte Patria area.
-
E.
Vasona Reservoir
Vasona Reservoir is a man-made lake in Los Gatos, California, popular for recreation such as boating, fishing, and picnicking within Vasona Lake County Park.
- F. None of above. chosen
Statements (43)
| Predicate | Object |
|---|---|
| instanceOf |
dam
ⓘ
reservoir ⓘ |
| basinCountry | Spain NERFINISHED ⓘ |
| continent | Europe ⓘ |
| country | Spain ⓘ |
| drainageBasin | Tagus River basin ⓘ |
| energySource | hydropower ⓘ |
| hasHydroelectricPlant | Burguillo Hydroelectric Power Station NERFINISHED ⓘ |
| hasInfrastructure |
dam
ⓘ
powerhouse ⓘ spillway ⓘ |
| hasPart | Burguillo Dam NERFINISHED ⓘ |
| hasRecreationalArea | beaches on its shores ⓘ |
| isArtificial | true ⓘ |
| isFreshwater | true ⓘ |
| locatedIn |
Castile and León
ⓘ
Province of Ávila NERFINISHED ⓘ central Spain ⓘ |
| locatedInProtectedArea | natural environment of Alberche valley ⓘ |
| locatedOn | Alberche River NERFINISHED ⓘ |
| near |
El Tiemblo
NERFINISHED
ⓘ
Navaluenga NERFINISHED ⓘ Sierra de Gredos NERFINISHED ⓘ |
| operator | Spanish water authorities ⓘ |
| partOf | Tagus River basin NERFINISHED ⓘ |
| purpose |
hydroelectric power generation
ⓘ
irrigation ⓘ recreation ⓘ water regulation ⓘ |
| region | Sistema Central NERFINISHED ⓘ |
| river | Alberche River NERFINISHED ⓘ |
| use |
boating
ⓘ
fishing ⓘ swimming ⓘ water sports ⓘ |
| usedFor |
angling
ⓘ
kayaking ⓘ sailing ⓘ tourism ⓘ |
| watercourse | Alberche River NERFINISHED ⓘ |
| waterManagementFunction |
flood control
ⓘ
flow regulation ⓘ water storage ⓘ |
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: Burguillo Reservoir Description of subject: 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.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.