Lagoa do Caldeirão
E436838
Lagoa do Caldeirão is a volcanic crater lake occupying the main caldera of Corvo Island in Portugal’s Azores archipelago, known for its scenic green slopes and tranquil waters.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Lagoa do Caldeirão canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T4400697 — 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: Lagoa do Caldeirão Context triple: [Corvo Island, hasBodyOfWater, Lagoa do Caldeirão]
-
A.
Lagoa Comprida
Lagoa Comprida is a scenic freshwater lake on Flores Island in Portugal’s Azores archipelago, known for its tranquil setting amid lush volcanic landscapes.
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B.
Lagoa Negra
Lagoa Negra is a small, dark-hued volcanic crater lake located on Flores Island in Portugal’s Azores archipelago.
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C.
Lagoa
Lagoa is a town and municipality in Portugal’s Algarve region, known for its coastal scenery, beaches, and wine production.
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D.
Lagoa
Lagoa is an affluent lakeside neighborhood in Rio de Janeiro, Brazil, known for its scenic Rodrigo de Freitas Lagoon, upscale residential areas, and recreational waterfront paths.
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E.
Pampulha Lake
Pampulha Lake is an artificial lagoon in Belo Horizonte, Brazil, renowned as the scenic centerpiece of the Pampulha Modern Ensemble, a UNESCO-listed landmark of modernist architecture and urban design.
- 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: Lagoa do Caldeirão Target entity description: Lagoa do Caldeirão is a volcanic crater lake occupying the main caldera of Corvo Island in Portugal’s Azores archipelago, known for its scenic green slopes and tranquil waters.
-
A.
Lagoa Comprida
Lagoa Comprida is a scenic freshwater lake on Flores Island in Portugal’s Azores archipelago, known for its tranquil setting amid lush volcanic landscapes.
-
B.
Lagoa Negra
Lagoa Negra is a small, dark-hued volcanic crater lake located on Flores Island in Portugal’s Azores archipelago.
-
C.
Lagoa
Lagoa is a town and municipality in Portugal’s Algarve region, known for its coastal scenery, beaches, and wine production.
-
D.
Lagoa
Lagoa is an affluent lakeside neighborhood in Rio de Janeiro, Brazil, known for its scenic Rodrigo de Freitas Lagoon, upscale residential areas, and recreational waterfront paths.
-
E.
Pampulha Lake
Pampulha Lake is an artificial lagoon in Belo Horizonte, Brazil, renowned as the scenic centerpiece of the Pampulha Modern Ensemble, a UNESCO-listed landmark of modernist architecture and urban design.
- F. None of above. chosen
Statements (46)
| Predicate | Object |
|---|---|
| instanceOf |
caldera lake
ⓘ
volcanic crater lake ⓘ |
| access | mountain road from Vila do Corvo ⓘ |
| administrativeRegion |
District of Horta
ⓘ
linked to:
Horta
|
| climate | oceanic subtropical climate ⓘ |
| country | Portugal ⓘ |
| ecosystemType | Atlantic island montane ecosystem ⓘ |
| elevation | approximately 560 metres above sea level ⓘ |
| formedBy |
collapse of a volcanic cone
ⓘ
volcanic activity ⓘ |
| hasFeature |
eroded volcanic cones inside the caldera
ⓘ
interior small lakes and ponds on the crater floor ⓘ |
| hasRelevance |
geological heritage of the Azores
ⓘ
tourism in the Azores ⓘ |
| hasVegetation |
Azorean grasslands
ⓘ
pasture fields ⓘ patches of endemic Azorean flora ⓘ |
| isMajorLandmarkOf | Corvo Island ⓘ |
| isOnIslandGroup | Western Group of the Azores ⓘ |
| isPopularWith |
hikers
ⓘ
landscape photographers ⓘ |
| knownFor |
panoramic views over Corvo Island
ⓘ
scenic landscape ⓘ tranquil waters ⓘ |
| landscapeFeature |
pasture-covered crater walls
ⓘ
small islets and cones within the lake ⓘ steep green slopes ⓘ |
| languageOfToponym | Portuguese ⓘ |
| literalMeaning | Caldeirão Lagoon ⓘ |
| locatedIn |
Autonomous Region of the Azores
ⓘ
linked to:
Azores
Azores ⓘ Corvo Island ⓘ North Atlantic Ocean ⓘ
linked to:
North Atlantic
municipality of Corvo ⓘ |
| locatedInVolcanicStructure | Caldeirão caldera ⓘ |
| locatedOn | summit area of Corvo Island ⓘ |
| nearestSettlement | Vila do Corvo ⓘ |
| partOf |
Corvo Natural Park
ⓘ
main caldera of Corvo Island ⓘ |
| protectedStatus | part of protected landscape areas of Corvo (regional level) ⓘ |
| shape | roughly circular ⓘ |
| tourismActivity |
birdwatching
ⓘ
hiking ⓘ nature observation ⓘ |
| viewpoint | rim of the caldera ⓘ |
| 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: Lagoa do Caldeirão Description of subject: Lagoa do Caldeirão is a volcanic crater lake occupying the main caldera of Corvo Island in Portugal’s Azores archipelago, known for its scenic green slopes and tranquil waters.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.