Copahue volcano
E485477
Copahue volcano is an active stratovolcano in the Andes on the Argentina–Chile border, known for its frequent eruptions and geothermal activity.
All labels observed (5)
| Label | Occurrences |
|---|---|
| Copahue volcano canonical | 7 |
| Copahue stratovolcano | 2 |
| Caviahue-Copahue volcanic complex | 1 |
| Copahue hot springs | 1 |
| Copahue–Caviahue volcanic complex | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T4935777 — 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: Copahue volcano Context triple: [Neuquén Province, contains, Copahue volcano]
-
A.
Puyehue Volcano
Puyehue Volcano is an active stratovolcano in southern Chile’s Andes, known for its explosive eruptions and inclusion in the Puyehue-Cordón Caulle volcanic complex.
-
B.
Lanín Volcano
Lanín Volcano is a prominent, snow-capped stratovolcano in the southern Andes on the Chile–Argentina border, known for its conical shape and popularity among climbers and hikers.
-
C.
Licancabur volcano
Licancabur volcano is a prominent, near-symmetrical stratovolcano on the Chile–Bolivia border, famed for its high-altitude crater lake and significance in Andean geology and local indigenous culture.
-
D.
Villarrica Volcano
Villarrica Volcano is one of Chile’s most active and iconic stratovolcanoes, known for its persistent lava lake and popularity as a mountaineering and skiing destination.
-
E.
Concepción Volcano
Concepción Volcano is an active stratovolcano forming part of Ometepe Island in Lake Nicaragua, known for its near-perfect cone shape and frequent eruptions.
- 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: Copahue volcano Target entity description: Copahue volcano is an active stratovolcano in the Andes on the Argentina–Chile border, known for its frequent eruptions and geothermal activity.
-
A.
Puyehue Volcano
Puyehue Volcano is an active stratovolcano in southern Chile’s Andes, known for its explosive eruptions and inclusion in the Puyehue-Cordón Caulle volcanic complex.
-
B.
Lanín Volcano
Lanín Volcano is a prominent, snow-capped stratovolcano in the southern Andes on the Chile–Argentina border, known for its conical shape and popularity among climbers and hikers.
-
C.
Licancabur volcano
Licancabur volcano is a prominent, near-symmetrical stratovolcano on the Chile–Bolivia border, famed for its high-altitude crater lake and significance in Andean geology and local indigenous culture.
-
D.
Villarrica Volcano
Villarrica Volcano is one of Chile’s most active and iconic stratovolcanoes, known for its persistent lava lake and popularity as a mountaineering and skiing destination.
-
E.
Concepción Volcano
Concepción Volcano is an active stratovolcano forming part of Ometepe Island in Lake Nicaragua, known for its near-perfect cone shape and frequent eruptions.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
active volcano
ⓘ
stratovolcano ⓘ |
| continent | South America ⓘ |
| country |
Argentina
ⓘ
Chile ⓘ |
| elevation |
approximately 2,997 metres
ⓘ
approximately 9,833 feet ⓘ |
| eruptionStyle |
Strombolian
ⓘ
phreatic ⓘ phreatomagmatic ⓘ |
| geologicalType |
andesitic volcano
ⓘ
basaltic-andesitic volcano ⓘ |
| hasActivity |
ash emissions
ⓘ
frequent small to moderate eruptions ⓘ lava emissions in some eruptions ⓘ persistent degassing ⓘ |
| hasCraterLake | acidic crater lake ⓘ |
| hasFeature |
acidic hot springs
ⓘ
fumaroles ⓘ hydrothermal system ⓘ solfataras ⓘ summit crater lake ⓘ |
| hazard |
ashfall
ⓘ
gas emissions ⓘ lahars ⓘ pyroclastic flows ⓘ |
| lastEruption | 2016 ⓘ |
| locatedIn |
Andes
ⓘ
Biobío Region ⓘ Neuquén Province ⓘ |
| locatedOnBorderOf |
Argentina
ⓘ
Chile ⓘ |
| monitoredBy |
Servicio Geológico Minero Argentino
ⓘ
Servicio Nacional de Geología y Minería de Chile ⓘ |
| mountainRange | Andes ⓘ |
| near |
Caviahue town
ⓘ
linked to:
Caviahue
Caviahue–Copahue geothermal field ⓘ
linked to:
Caviahue-Copahue geothermal field
Copahue village ⓘ |
| notableEruption |
eruptive activity in 1992
ⓘ
eruptive activity in 2000 ⓘ eruptive episode in 2012–2013 ⓘ |
| partOf | Southern Volcanic Zone of the Andes ⓘ |
| tectonicSetting | subduction of Nazca Plate beneath South American Plate ⓘ |
| usedFor |
geothermal energy exploration
ⓘ
therapeutic hot spring tourism ⓘ |
| volcanicArc | 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: Copahue volcano Description of subject: Copahue volcano is an active stratovolcano in the Andes on the Argentina–Chile border, known for its frequent eruptions and geothermal activity.
Referenced by (12)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Copahue volcano
linked to: Copahue volcano
linked to: Copahue volcano
linked to: Copahue volcano
linked to: Copahue volcano