caldera of Pico do Fogo
E437948
The caldera of Pico do Fogo is a vast volcanic crater on the island of Fogo in Cape Verde, formed by the collapse of an ancient volcano and partially filled by the active Pico do Fogo stratovolcano.
All labels observed (1)
| Label | Occurrences |
|---|---|
| caldera of Pico do Fogo canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T4407788 — 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: caldera of Pico do Fogo Context triple: [Chã das Caldeiras, locatedIn, caldera of Pico do Fogo]
-
A.
Pico Volcanic Complex
Pico Volcanic Complex is a large volcanic system on Pico Island in the Azores, encompassing Mount Pico and its surrounding volcanic structures and lava fields.
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B.
Aira Caldera
Aira Caldera is a large, active volcanic caldera in southern Kyushu, Japan, known for its dramatic geology and frequent eruptions.
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C.
Akan Caldera
Akan Caldera is a large volcanic caldera in eastern Hokkaido, Japan, known for its scenic crater lakes, geothermal features, and active volcanic landscape.
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D.
Caldera
Caldera is a coastal Chilean port city known for its beaches, fishing industry, and role as a gateway to the Atacama Desert.
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E.
Serra de Santa Bárbara volcano
Serra de Santa Bárbara volcano is a stratovolcano and the highest point on Terceira Island in Portugal’s Azores archipelago, known for its prominent summit crater and surrounding natural reserve.
- 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: caldera of Pico do Fogo Target entity description: The caldera of Pico do Fogo is a vast volcanic crater on the island of Fogo in Cape Verde, formed by the collapse of an ancient volcano and partially filled by the active Pico do Fogo stratovolcano.
-
A.
Pico Volcanic Complex
Pico Volcanic Complex is a large volcanic system on Pico Island in the Azores, encompassing Mount Pico and its surrounding volcanic structures and lava fields.
-
B.
Aira Caldera
Aira Caldera is a large, active volcanic caldera in southern Kyushu, Japan, known for its dramatic geology and frequent eruptions.
-
C.
Akan Caldera
Akan Caldera is a large volcanic caldera in eastern Hokkaido, Japan, known for its scenic crater lakes, geothermal features, and active volcanic landscape.
-
D.
Caldera
Caldera is a coastal Chilean port city known for its beaches, fishing industry, and role as a gateway to the Atacama Desert.
-
E.
Serra de Santa Bárbara volcano
Serra de Santa Bárbara volcano is a stratovolcano and the highest point on Terceira Island in Portugal’s Azores archipelago, known for its prominent summit crater and surrounding natural reserve.
- F. None of above. chosen
Statements (46)
| Predicate | Object |
|---|---|
| instanceOf |
geological formation
ⓘ
volcanic caldera ⓘ |
| climateZone | semi-arid ⓘ |
| contains |
Pico do Fogo
NERFINISHED
ⓘ
Pico do Fogo stratovolcano NERFINISHED ⓘ |
| country | Cape Verde NERFINISHED ⓘ |
| formedBy | collapse of an ancient volcano ⓘ |
| geologicalProcess | caldera collapse ⓘ |
| hasElevationRelativeToSeaLevel | high-altitude interior basin ⓘ |
| hasFeature |
central cone
ⓘ
fumarolic activity ⓘ lava flows ⓘ pyroclastic deposits ⓘ scoria cones ⓘ steep caldera walls ⓘ volcanic ash layers ⓘ |
| hasHumanSettlement | Chã das Caldeiras NERFINISHED ⓘ |
| hasLandUse |
agriculture
ⓘ
vineyards ⓘ |
| hasScientificInterest |
hazard assessment for active volcanoes
ⓘ
study of caldera collapse ⓘ study of oceanic island volcanism ⓘ |
| hasViewOf | Atlantic Ocean ⓘ |
| isAssociatedWith | Pico do Fogo eruptions ⓘ |
| isDominatedBy | basaltic volcanism ⓘ |
| isKeyFeatureOf | Fogo Natural Park NERFINISHED ⓘ |
| isMajorVolcanicStructureOf | Fogo Island NERFINISHED ⓘ |
| isOn | hotspot-related volcanic island ⓘ |
| isPartiallyFilledBy | Pico do Fogo stratovolcano NERFINISHED ⓘ |
| isWithin | Atlantic Ocean region NERFINISHED ⓘ |
| locatedIn |
Cape Verde
NERFINISHED
ⓘ
Fogo Island NERFINISHED ⓘ Sotavento Islands NERFINISHED ⓘ |
| partOf |
Cape Verde archipelago volcanic system
ⓘ
Fogo volcanic complex NERFINISHED ⓘ |
| surfaceMaterial |
basaltic lava
ⓘ
tephra deposits ⓘ |
| tectonicSetting | intraplate oceanic island ⓘ |
| tourismType | volcanic tourism destination ⓘ |
| usedFor |
geological field studies
ⓘ
hiking ⓘ scientific research ⓘ |
| volcanicFieldType | stratovolcano with summit caldera ⓘ |
| volcanicHazard |
ash fall
ⓘ
lava flows ⓘ pyroclastic activity ⓘ |
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: caldera of Pico do Fogo Description of subject: The caldera of Pico do Fogo is a vast volcanic crater on the island of Fogo in Cape Verde, formed by the collapse of an ancient volcano and partially filled by the active Pico do Fogo stratovolcano.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.