Laguna Grande de Peñalara
E1026994
Laguna Grande de Peñalara is a high-mountain glacial lake in Spain’s Sierra de Guadarrama, known for its scenic alpine setting and protected natural environment.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Laguna Grande de Peñalara canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T13201391 — 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: Laguna Grande de Peñalara Context triple: [Peñalara, hasLake, Laguna Grande de Peñalara]
-
A.
Laguna Grande de Gredos
Laguna Grande de Gredos is a glacial mountain lake in central Spain, renowned for its dramatic cirque setting beneath the peaks of the Sierra de Gredos.
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B.
Laguna de La Mata
Laguna de La Mata is a saline lagoon in Spain’s Alicante province, known for its protected natural park, birdlife, and traditional salt production.
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C.
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.
-
D.
Lago de Valencia
Lago de Valencia is an inland lake in north-central Venezuela, known as one of the country's largest and most environmentally impacted bodies of water.
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E.
Pilarcitos Lake
Pilarcitos Lake is a man-made reservoir on the San Francisco Peninsula that stores water as part of the region’s municipal supply system.
- 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: Laguna Grande de Peñalara Target entity description: Laguna Grande de Peñalara is a high-mountain glacial lake in Spain’s Sierra de Guadarrama, known for its scenic alpine setting and protected natural environment.
-
A.
Laguna Grande de Gredos
Laguna Grande de Gredos is a glacial mountain lake in central Spain, renowned for its dramatic cirque setting beneath the peaks of the Sierra de Gredos.
-
B.
Laguna de La Mata
Laguna de La Mata is a saline lagoon in Spain’s Alicante province, known for its protected natural park, birdlife, and traditional salt production.
-
C.
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.
-
D.
Lago de Valencia
Lago de Valencia is an inland lake in north-central Venezuela, known as one of the country's largest and most environmentally impacted bodies of water.
-
E.
Pilarcitos Lake
Pilarcitos Lake is a man-made reservoir on the San Francisco Peninsula that stores water as part of the region’s municipal supply system.
- F. None of above. chosen
Statements (46)
| Predicate | Object |
|---|---|
| instanceOf |
glacial lake
ⓘ
high-mountain lake ⓘ |
| accessFrom | Puerto de Cotos NERFINISHED ⓘ |
| autonomousCommunity | Community of Madrid NERFINISHED ⓘ |
| climate | continental Mediterranean with mountain influence ⓘ |
| conservationMeasures |
prohibition of motorized access to immediate surroundings
ⓘ
restricted access to shore in sensitive areas ⓘ visitor zoning and marked trails ⓘ |
| country | Spain ⓘ |
| drainage | surface and subsurface outlets to nearby streams ⓘ |
| ecosystemType | high-mountain aquatic ecosystem ⓘ |
| elevation | approximately 2010 m above sea level ⓘ |
| environment | alpine ⓘ |
| formedDuring | Quaternary glaciations ⓘ |
| freezesInWinter | yes ⓘ |
| hasVegetation |
alpine meadows around shores
ⓘ
peat bogs in surrounding area ⓘ |
| hasViewOf |
Peñalara summit
NERFINISHED
ⓘ
glacial cirque walls ⓘ |
| humanImpact | subject to visitor pressure managed by park regulations ⓘ |
| hydrologicalRegime | fed mainly by snowmelt and precipitation ⓘ |
| knownFor |
glacial landscape
ⓘ
hiking access ⓘ scenic alpine setting ⓘ |
| locatedIn |
Peñalara massif
NERFINISHED
ⓘ
Sierra de Guadarrama NERFINISHED ⓘ |
| locatedInProtectedArea |
Parque Nacional de la Sierra de Guadarrama
NERFINISHED
ⓘ
Parque Natural de Peñalara (former designation) NERFINISHED ⓘ |
| managementAuthority | authorities of Parque Nacional de la Sierra de Guadarrama ⓘ |
| mountainRange | Sistema Central NERFINISHED ⓘ |
| nearestSummit | Peñalara NERFINISHED ⓘ |
| origin | glacial ⓘ |
| partOf | Peñalara glacial cirque NERFINISHED ⓘ |
| protectedFor | biodiversity conservation ⓘ |
| protectedStatus | within a national park ⓘ |
| province | Madrid NERFINISHED ⓘ |
| region | central Spain ⓘ |
| regulatedActivities |
bathing
ⓘ
camping ⓘ fishing ⓘ swimming ⓘ |
| tourismImportance | popular destination within Sierra de Guadarrama ⓘ |
| typicalActivities |
hiking
ⓘ
mountain photography ⓘ nature observation ⓘ |
| waterType | freshwater ⓘ |
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: Laguna Grande de Peñalara Description of subject: Laguna Grande de Peñalara is a high-mountain glacial lake in Spain’s Sierra de Guadarrama, known for its scenic alpine setting and protected natural environment.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.