Viejo volcano
E443805
Viejo volcano is an older stratovolcano within Chile’s Nevados de Chillán volcanic complex, known for its past eruptive activity in the central Andes.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Viejo volcano canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T4481592 — 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: Viejo volcano Context triple: [Nevados de Chillán, hasPart, Viejo volcano]
-
A.
Lvinaya Past Volcano
Lvinaya Past Volcano is an extinct volcanic complex located in the Kuril Islands of Russia, known for its large caldera and heavily eroded structure.
-
B.
Terevaka volcano
Terevaka volcano is the largest and youngest of Easter Island’s three main volcanoes, forming most of the island’s landmass.
-
C.
Volcán Wolf
Volcán Wolf is a large shield volcano on Isabela Island in the Galápagos, known for its remote location, frequent eruptions, and unique surrounding wildlife.
-
D.
Inerie volcano
Inerie volcano is a prominent stratovolcano on the island of Flores in Indonesia, known for its steep conical shape and scenic hiking routes overlooking nearby villages and the Savu Sea.
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E.
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.
- 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: Viejo volcano Target entity description: Viejo volcano is an older stratovolcano within Chile’s Nevados de Chillán volcanic complex, known for its past eruptive activity in the central Andes.
-
A.
Lvinaya Past Volcano
Lvinaya Past Volcano is an extinct volcanic complex located in the Kuril Islands of Russia, known for its large caldera and heavily eroded structure.
-
B.
Terevaka volcano
Terevaka volcano is the largest and youngest of Easter Island’s three main volcanoes, forming most of the island’s landmass.
-
C.
Volcán Wolf
Volcán Wolf is a large shield volcano on Isabela Island in the Galápagos, known for its remote location, frequent eruptions, and unique surrounding wildlife.
-
D.
Inerie volcano
Inerie volcano is a prominent stratovolcano on the island of Flores in Indonesia, known for its steep conical shape and scenic hiking routes overlooking nearby villages and the Savu Sea.
-
E.
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.
- F. None of above. chosen
Statements (30)
| Predicate | Object |
|---|---|
| instanceOf |
stratovolcano
ⓘ
volcano ⓘ |
| country | Chile ⓘ |
| eruptionHazards |
ash fall
ⓘ
lahars ⓘ lava flows ⓘ pyroclastic flows ⓘ |
| eruptionStyle |
effusive eruptions
ⓘ
explosive eruptions ⓘ |
| formationProcess | successive lava flows and pyroclastic deposits ⓘ |
| geologicalAge | older edifice within Nevados de Chillán complex ⓘ |
| hasEruptiveHistory | yes ⓘ |
| hasSpanishNameMeaning | old ⓘ |
| isPartOfVolcanicComplex | Nevados de Chillán ⓘ |
| locatedIn |
Andes
ⓘ
central Andes ⓘ
linked to:
Central Andes
Ñuble Region ⓘ |
| locatedOn | South America ⓘ |
| morphology | steep-sided conical edifice ⓘ |
| mountainType | stratovolcano ⓘ |
| nearbyVolcanicCenter |
Chillán volcanoes
ⓘ
linked to:
Nevados de Chillán
Nuevo volcano ⓘ |
| partOf |
Nevados de Chillán volcanic complex
ⓘ
linked to:
Nevados de Chillán
|
| region | central Chile ⓘ |
| rockType |
andesite
ⓘ
dacite ⓘ |
| tectonicPlate | Nazca Plate subducting beneath South American Plate ⓘ |
| tectonicSetting | subduction-related volcano ⓘ |
| volcanicArcOrBelt | Andean Volcanic Belt ⓘ |
| volcanicZone | Southern Volcanic Zone ⓘ |
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: Viejo volcano Description of subject: Viejo volcano is an older stratovolcano within Chile’s Nevados de Chillán volcanic complex, known for its past eruptive activity in the central Andes.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.