Aira Caldera
E422258
Aira Caldera is a large, active volcanic caldera in southern Kyushu, Japan, known for its dramatic geology and frequent eruptions.
All labels observed (3)
| Label | Occurrences |
|---|---|
| Aira Caldera canonical | 4 |
| Aira caldera | 1 |
| Aira caldera system | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T4203217 — 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: Aira Caldera Context triple: [Sakurajima, partOf, Aira Caldera]
-
A.
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.
-
B.
Toya caldera
Toya caldera is a large volcanic caldera in Hokkaido, Japan, known for its scenic lake, hot springs, and frequent volcanic activity.
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C.
Caldera
Caldera is a coastal Chilean port city known for its beaches, fishing industry, and role as a gateway to the Atacama Desert.
-
D.
Juriques volcano
Juriques volcano is a stratovolcano on the Bolivia–Chile border in the Andes, known for its prominent conical shape and proximity to the better-known Licancabur volcano.
-
E.
Osorno Volcano
Osorno Volcano is a prominent, snow-capped stratovolcano in southern Chile known for its conical shape and scenic views over Lake Llanquihue and the surrounding Andean landscape.
- 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: Aira Caldera Target entity description: Aira Caldera is a large, active volcanic caldera in southern Kyushu, Japan, known for its dramatic geology and frequent eruptions.
-
A.
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.
-
B.
Toya caldera
Toya caldera is a large volcanic caldera in Hokkaido, Japan, known for its scenic lake, hot springs, and frequent volcanic activity.
-
C.
Caldera
Caldera is a coastal Chilean port city known for its beaches, fishing industry, and role as a gateway to the Atacama Desert.
-
D.
Juriques volcano
Juriques volcano is a stratovolcano on the Bolivia–Chile border in the Andes, known for its prominent conical shape and proximity to the better-known Licancabur volcano.
-
E.
Osorno Volcano
Osorno Volcano is a prominent, snow-capped stratovolcano in southern Chile known for its conical shape and scenic views over Lake Llanquihue and the surrounding Andean landscape.
- F. None of above. chosen
Statements (45)
| Predicate | Object |
|---|---|
| instanceOf |
active volcano
ⓘ
volcanic caldera ⓘ |
| classification | large caldera system ⓘ |
| containsFeature |
Kagoshima Bay
ⓘ
Sakurajima volcanic island ⓘ
linked to:
Sakurajima
|
| country | Japan ⓘ |
| eruptionProducts |
andesitic magma
ⓘ
dacitic magma ⓘ rhyolitic magma ⓘ |
| eruptionStyle |
Plinian
ⓘ
explosive ⓘ |
| formationProcess | large explosive eruptions ⓘ |
| geologicalAge | Quaternary ⓘ |
| hasActivity |
frequent eruptions
ⓘ
persistent degassing ⓘ |
| hasCalderaDiameter | tens of kilometers ⓘ |
| hasDeformation | ground uplift and subsidence ⓘ |
| hasGlobalSignificance | important for tephrochronology in East Asia ⓘ |
| hasSeismicActivity | frequent ⓘ |
| hasVolcano |
Sakurajima
ⓘ
Wakamiko Caldera ⓘ |
| hazardType |
ash fall
ⓘ
lahars ⓘ pyroclastic flows ⓘ volcanic gas emissions ⓘ |
| isMajorVolcanicCenterOf | southern Kyushu ⓘ |
| lastMajorCalderaFormingEruption | about 29,000 years ago ⓘ |
| locatedIn |
Kagoshima Prefecture
ⓘ
Kyushu ⓘ |
| locatedNear |
Kagoshima Bay
ⓘ
Sakurajima ⓘ |
| monitoredBy |
Japan Meteorological Agency
ⓘ
Kagoshima Local Observatories ⓘ
linked to:
Yunohira Observatory
|
| notableFor |
dramatic geology
ⓘ
frequent eruptions ⓘ |
| overridesPlate | Eurasian Plate ⓘ |
| partOf | Ring of Fire ⓘ |
| producedDeposit | Aira-Tn tephra ⓘ |
| region | southern Kyushu ⓘ |
| riskTo |
Kagoshima City
ⓘ
surrounding Kyushu region ⓘ |
| subductionOf | Philippine Sea Plate ⓘ |
| tectonicSetting | subduction zone ⓘ |
| volcanicArc | Ryukyu Arc ⓘ |
| volcanicExplosivityPotential | high ⓘ |
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: Aira Caldera Description of subject: Aira Caldera is a large, active volcanic caldera in southern Kyushu, Japan, known for its dramatic geology and frequent eruptions.
Referenced by (6)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Aira Caldera
linked to: Aira Caldera