Planchón-Peteroa
E300968
Planchón-Peteroa is a complex stratovolcano on the Chile–Argentina border in the central Andes, known for its frequent explosive eruptions and persistent fumarolic activity.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Planchón | 1 |
| Planchón-Peteroa canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T2821725 — 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: Planchón-Peteroa Context triple: [Andean Volcanic Belt, contains, Planchón-Peteroa]
-
A.
Quirihue
Quirihue is a small city in central Chile that serves as the capital of the Itata Province in the Ñuble Region.
-
B.
Paso Pichachén
Paso Pichachén is a mountain pass and international border crossing through the Andes that connects Argentina and Chile.
-
C.
Paso Puyehue
Paso Puyehue is a mountain pass and international border crossing in the Andes that connects southern Chile and Argentina.
-
D.
Jorge Montt Glacier
Jorge Montt Glacier is a rapidly retreating tidewater glacier in Chilean Patagonia, known for its dramatic ice loss and contribution to sea-level rise studies.
-
E.
Huasco Valley
Huasco Valley is an agricultural and wine-producing valley in northern Chile known for its oasis-like landscapes amid the arid Norte Chico region.
- 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: Planchón-Peteroa Target entity description: Planchón-Peteroa is a complex stratovolcano on the Chile–Argentina border in the central Andes, known for its frequent explosive eruptions and persistent fumarolic activity.
-
A.
Quirihue
Quirihue is a small city in central Chile that serves as the capital of the Itata Province in the Ñuble Region.
-
B.
Paso Pichachén
Paso Pichachén is a mountain pass and international border crossing through the Andes that connects Argentina and Chile.
-
C.
Paso Puyehue
Paso Puyehue is a mountain pass and international border crossing in the Andes that connects southern Chile and Argentina.
-
D.
Jorge Montt Glacier
Jorge Montt Glacier is a rapidly retreating tidewater glacier in Chilean Patagonia, known for its dramatic ice loss and contribution to sea-level rise studies.
-
E.
Huasco Valley
Huasco Valley is an agricultural and wine-producing valley in northern Chile known for its oasis-like landscapes amid the arid Norte Chico region.
- F. None of above. chosen
Statements (44)
| Predicate | Object |
|---|---|
| instanceOf |
complex volcano
ⓘ
stratovolcano ⓘ |
| activityType | persistent fumarolic activity ⓘ |
| borderFeatureOf |
Argentina
ⓘ
Chile ⓘ |
| continent | South America ⓘ |
| country |
Argentina
ⓘ
Chile ⓘ |
| eruptionFrequency | frequent ⓘ |
| eruptionImpact |
aviation ash hazard
ⓘ
regional air quality degradation ⓘ |
| eruptionProduct |
andesitic lava
ⓘ
dacitic lava ⓘ pyroclastic material ⓘ volcanic ash ⓘ |
| eruptionStyle | explosive eruptions ⓘ |
| geologicalAge | Quaternary ⓘ |
| hasActivity |
fumarolic degassing
ⓘ
phreatic eruptions ⓘ phreatomagmatic eruptions ⓘ |
| hasCrater |
Peteroa crater
ⓘ
Planchón crater ⓘ |
| hasGlacialFeatures | yes ⓘ |
| hasPart |
Azufre volcano
ⓘ
Peteroa ⓘ Planchón-Peteroa self-linksurface differs ⓘ
surface form:
Planchón
|
| hazardType |
ashfall
ⓘ
lahars ⓘ pyroclastic flows ⓘ |
| lastEruptionCentury | 21st century ⓘ |
| locatedIn |
Maule Region
ⓘ
Mendoza Province ⓘ O’Higgins Region ⓘ Central Andes ⓘ
surface form:
central Andes
|
| locatedNear |
Descabezado Grande volcano
ⓘ
Laguna del Maule volcanic field ⓘ Tinguiririca Volcano ⓘ
surface form:
Tinguiririca volcano
|
| locatedOn |
Argentina–Chile border
ⓘ
surface form:
Chile–Argentina border
|
| monitoringAgency | SERNAGEOMIN ⓘ |
| mountainRange | Andes ⓘ |
| partOf | Andean Volcanic Belt ⓘ |
| tectonicSetting | Nazca Plate subduction beneath South American Plate ⓘ |
| volcanicArc |
Southern Volcanic Zone of the Andes
ⓘ
surface form:
Southern Volcanic Zone
|
| volcanoType | complex stratovolcano ⓘ |
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: Planchón-Peteroa Description of subject: Planchón-Peteroa is a complex stratovolcano on the Chile–Argentina border in the central Andes, known for its frequent explosive eruptions and persistent fumarolic activity.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Planchón