Cordillera Nevada caldera
E931981
Cordillera Nevada caldera is a large volcanic depression within the Puyehue-Cordón Caulle complex in the southern Andes of Chile, formed by major explosive eruptions and associated with ongoing geothermal and volcanic activity.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Cordillera Nevada caldera canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T11528431 — 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: Cordillera Nevada caldera Context triple: [Puyehue-Cordón Caulle, hasPart, Cordillera Nevada caldera]
-
A.
Long Valley Caldera
Long Valley Caldera is a large volcanic depression in eastern California known for its geothermal activity, seismic unrest, and proximity to the Sierra Nevada and Mammoth Lakes.
-
B.
Fisher Caldera
Fisher Caldera is a large volcanic caldera on Unimak Island in Alaska’s Aleutian Islands, known for its expansive crater and association with significant volcanic activity.
-
C.
Valles Caldera
Valles Caldera is a large volcanic caldera in northern New Mexico known for its expansive grassland valleys, geothermal features, and rich geological and ecological significance.
-
D.
Long Valley
Long Valley is a high-elevation basin and recreation area in Southern California’s San Jacinto Mountains, known for its alpine scenery and access via the Palm Springs Aerial Tramway.
-
E.
Las Cañadas caldera
Las Cañadas caldera is a vast volcanic crater on Tenerife in Spain’s Canary Islands, forming the dramatic high-altitude basin surrounding Mount Teide.
- 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: Cordillera Nevada caldera Target entity description: Cordillera Nevada caldera is a large volcanic depression within the Puyehue-Cordón Caulle complex in the southern Andes of Chile, formed by major explosive eruptions and associated with ongoing geothermal and volcanic activity.
-
A.
Long Valley Caldera
Long Valley Caldera is a large volcanic depression in eastern California known for its geothermal activity, seismic unrest, and proximity to the Sierra Nevada and Mammoth Lakes.
-
B.
Fisher Caldera
Fisher Caldera is a large volcanic caldera on Unimak Island in Alaska’s Aleutian Islands, known for its expansive crater and association with significant volcanic activity.
-
C.
Valles Caldera
Valles Caldera is a large volcanic caldera in northern New Mexico known for its expansive grassland valleys, geothermal features, and rich geological and ecological significance.
-
D.
Long Valley
Long Valley is a high-elevation basin and recreation area in Southern California’s San Jacinto Mountains, known for its alpine scenery and access via the Palm Springs Aerial Tramway.
-
E.
Las Cañadas caldera
Las Cañadas caldera is a vast volcanic crater on Tenerife in Spain’s Canary Islands, forming the dramatic high-altitude basin surrounding Mount Teide.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
caldera
ⓘ
volcanic depression ⓘ |
| associatedWith |
Cordón Caulle fissure complex
ⓘ
linked to:
Puyehue-Cordón Caulle
Puyehue volcano ⓘ
linked to:
Puyehue Volcano
rhyolitic volcanism ⓘ silicic magmatism ⓘ |
| composition |
dacite
ⓘ
rhyolite ⓘ |
| country | Chile ⓘ |
| eruptionProduct |
ash-fall deposits
ⓘ
ignimbrite ⓘ pyroclastic flows ⓘ |
| eruptionStyle | explosive eruptions ⓘ |
| formationProcess |
caldera collapse
ⓘ
explosive volcanic eruptions ⓘ |
| geologicalAge |
Holocene
ⓘ
Quaternary ⓘ |
| geologicalSetting | subduction-related volcanic arc ⓘ |
| geothermalFeatures |
fumaroles
ⓘ
hot springs ⓘ |
| hasActivity |
geothermal activity
ⓘ
volcanic activity ⓘ |
| hasResearchInterest |
caldera-forming processes
ⓘ
geothermal systems in volcanic arcs ⓘ post-caldera volcanism ⓘ |
| hazard |
ashfall
ⓘ
explosive eruptions ⓘ lahars ⓘ pyroclastic density currents ⓘ |
| locatedIn |
Andes
ⓘ
Chile ⓘ Los Ríos Region ⓘ Puyehue-Cordón Caulle volcanic complex ⓘ
linked to:
Puyehue-Cordón Caulle
Southern Volcanic Zone ⓘ southern Andes ⓘ
linked to:
Southern Andes
|
| monitoredBy |
Chilean National Geology and Mining Service
ⓘ
SERNAGEOMIN ⓘ |
| mountainRange | Andes ⓘ |
| near |
Puyehue-Cordón Caulle fissure system
ⓘ
linked to:
Puyehue-Cordón Caulle
|
| orogeny | Andean orogeny ⓘ |
| partOf |
Puyehue-Cordón Caulle complex
ⓘ
linked to:
Puyehue-Cordón Caulle
Puyehue-Cordón Caulle volcanic complex ⓘ
linked to:
Puyehue-Cordón Caulle
|
| region | southern Chile ⓘ |
| tectonicSetting |
Nazca Plate–South American Plate subduction zone
ⓘ
linked to:
Nazca–South America plate boundary
|
| typeLocality | large silicic caldera in the Southern Volcanic Zone ⓘ |
| volcanicArc | Andean Volcanic Belt ⓘ |
| volcanicZone | Southern Volcanic Zone of the Andes ⓘ |
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: Cordillera Nevada caldera Description of subject: Cordillera Nevada caldera is a large volcanic depression within the Puyehue-Cordón Caulle complex in the southern Andes of Chile, formed by major explosive eruptions and associated with ongoing geothermal and volcanic activity.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.