Caldeira do Faial
E335303
Caldeira do Faial is a large volcanic crater and prominent natural landmark located at the center of Faial Island in the Azores, Portugal.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Caldeira do Faial canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T3182834 — 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: Caldeira do Faial Context triple: [Faial Island, hasVolcanicFeature, Caldeira do Faial]
-
A.
Lajes do Pico
Lajes do Pico is a coastal municipality and one of the oldest settlements on Pico Island in Portugal’s Azores archipelago, known historically for its whaling heritage and maritime culture.
-
B.
Fuencaliente de La Palma
Fuencaliente de La Palma is a municipality at the southern tip of the island of La Palma in Spain’s Canary Islands, known for its volcanic landscapes, vineyards, and coastal scenery.
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C.
Aitna
Aitna is a primordial Greek mountain deity associated with Mount Etna and the volcanic forces of the earth.
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D.
São Roque do Pico
São Roque do Pico is a coastal town and municipality on Pico Island in Portugal’s Azores archipelago, known for its maritime heritage and proximity to the island’s volcanic landscapes.
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E.
Teide–Pico Viejo complex
The Teide–Pico Viejo complex is a major stratovolcanic system on Tenerife in the Canary Islands, dominated by Mount Teide and its neighboring Pico Viejo peak, and is one of the most prominent volcanic features in the Atlantic.
- 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: Caldeira do Faial Target entity description: Caldeira do Faial is a large volcanic crater and prominent natural landmark located at the center of Faial Island in the Azores, Portugal.
-
A.
Lajes do Pico
Lajes do Pico is a coastal municipality and one of the oldest settlements on Pico Island in Portugal’s Azores archipelago, known historically for its whaling heritage and maritime culture.
-
B.
Fuencaliente de La Palma
Fuencaliente de La Palma is a municipality at the southern tip of the island of La Palma in Spain’s Canary Islands, known for its volcanic landscapes, vineyards, and coastal scenery.
-
C.
Aitna
Aitna is a primordial Greek mountain deity associated with Mount Etna and the volcanic forces of the earth.
-
D.
São Roque do Pico
São Roque do Pico is a coastal town and municipality on Pico Island in Portugal’s Azores archipelago, known for its maritime heritage and proximity to the island’s volcanic landscapes.
-
E.
Teide–Pico Viejo complex
The Teide–Pico Viejo complex is a major stratovolcanic system on Tenerife in the Canary Islands, dominated by Mount Teide and its neighboring Pico Viejo peak, and is one of the most prominent volcanic features in the Atlantic.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
natural landmark
ⓘ
volcanic crater ⓘ |
| access |
road from Horta to caldera rim
ⓘ
walking trails around rim ⓘ |
| administrativeTerritory | Municipality of Horta ⓘ |
| climate | oceanic subtropical ⓘ |
| conservationImportance |
important habitat for endemic Azorean fauna
ⓘ
important habitat for endemic Azorean flora ⓘ |
| country | Portugal ⓘ |
| countryCapitalNearest | Lisbon ⓘ |
| depth | about 400 metres ⓘ |
| diameter | about 2 kilometres ⓘ |
| distanceToNearbyCity | roughly 10–15 kilometres from Horta ⓘ |
| elevation | about 1,043 metres above sea level ⓘ |
| geologicalAge | Quaternary ⓘ |
| governingBody | Regional Government of the Azores ⓘ |
| hasFeature |
flat to undulating caldera floor
ⓘ
small cones and mounds on caldera floor ⓘ steep inner walls ⓘ |
| hasViewOf |
Pico Island
ⓘ
Pico Mountain ⓘ
linked to:
Mount Pico
central group of Azorean islands ⓘ |
| isCenterOf | Faial Island ⓘ |
| isPartOf | Faial Nature Park ⓘ |
| IUCNCategory | protected area (regional) in the Azores network ⓘ |
| landCover |
lush vegetation
ⓘ
native laurisilva remnants ⓘ pasture and heathland on outer slopes ⓘ |
| lastEruption | historical eruptions mainly on flanks in 17th–20th centuries ⓘ |
| locatedIn |
Atlantic Ocean
ⓘ
Azores ⓘ Caldeira do Faial Natural Reserve ⓘ
linked to:
Faial Nature Park
Faial Island ⓘ |
| nearbyCity | Horta ⓘ |
| notableFor |
dominant central volcano of Faial Island
ⓘ
panoramic views over Faial and neighbouring islands ⓘ |
| origin | volcanic ⓘ |
| partOf | Central Group of the Azores ⓘ |
| protectedAreaDesignation |
Caldeira do Faial Natural Reserve
ⓘ
linked to:
Faial Nature Park
|
| protectedAreaStatus | nature reserve ⓘ |
| region |
Autonomous Region of the Azores
ⓘ
linked to:
Azores
|
| shape | circular caldera ⓘ |
| tourismActivity |
hiking
ⓘ
nature observation ⓘ sightseeing ⓘ |
| trailName | PRC4FAI (Caldeira trail) ⓘ |
| typicalWeather | frequent fog and clouds on rim ⓘ |
| volcanoType | stratovolcano caldera ⓘ |
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: Caldeira do Faial Description of subject: Caldeira do Faial is a large volcanic crater and prominent natural landmark located at the center of Faial Island in the Azores, Portugal.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.