Chachani volcano
E495218
Chachani volcano is a large, dormant stratovolcano in southern Peru, overlooking the city of Arequipa and popular with high-altitude trekkers and climbers.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Chachani volcano canonical | 8 |
How this entity was disambiguated
This entity first appeared as the object of triple T5095532 — 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: Chachani volcano Context triple: [Arequipa Region, contains, Chachani volcano]
-
A.
Apoyeque Volcano
Apoyeque Volcano is a large, water-filled caldera and active volcanic complex forming part of the Chiltepe Peninsula in western Nicaragua.
-
B.
Hualca Hualca volcano
Hualca Hualca volcano is a large stratovolcano in southern Peru’s Central Andes, forming part of the volcanic complex near Sabancaya and Ampato.
-
C.
Ollagüe volcano
Ollagüe volcano is a large, active stratovolcano straddling the border between Chile and Bolivia in the high Andes, noted for its persistent fumarolic activity and extensive lava flows.
-
D.
Tinguiririca Volcano
Tinguiririca Volcano is an active stratovolcano in the Andes of central Chile, known for its geothermal activity and proximity to the site of the 1972 Andes flight disaster.
-
E.
Antofalla volcano
Antofalla volcano is a large, remote stratovolcano in the Argentine Andes, notable for its high elevation and association with extensive salt flats and volcanic landscapes.
- 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: Chachani volcano Target entity description: Chachani volcano is a large, dormant stratovolcano in southern Peru, overlooking the city of Arequipa and popular with high-altitude trekkers and climbers.
-
A.
Apoyeque Volcano
Apoyeque Volcano is a large, water-filled caldera and active volcanic complex forming part of the Chiltepe Peninsula in western Nicaragua.
-
B.
Hualca Hualca volcano
Hualca Hualca volcano is a large stratovolcano in southern Peru’s Central Andes, forming part of the volcanic complex near Sabancaya and Ampato.
-
C.
Ollagüe volcano
Ollagüe volcano is a large, active stratovolcano straddling the border between Chile and Bolivia in the high Andes, noted for its persistent fumarolic activity and extensive lava flows.
-
D.
Tinguiririca Volcano
Tinguiririca Volcano is an active stratovolcano in the Andes of central Chile, known for its geothermal activity and proximity to the site of the 1972 Andes flight disaster.
-
E.
Antofalla volcano
Antofalla volcano is a large, remote stratovolcano in the Argentine Andes, notable for its high elevation and association with extensive salt flats and volcanic landscapes.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
dormant volcano
ⓘ
mountain ⓘ stratovolcano ⓘ |
| accessCity | Arequipa NERFINISHED ⓘ |
| activityStatus | dormant ⓘ |
| age | Quaternary volcano ⓘ |
| belongsTo | Republic of Peru NERFINISHED ⓘ |
| composition | andesitic to dacitic lavas ⓘ |
| continent | South America ⓘ |
| country | Peru ⓘ |
| elevation |
19871 ft
ⓘ
6057 m ⓘ |
| firstAscent | 19th century ⓘ |
| geologicalSetting | subduction zone volcano ⓘ |
| hasClimate | cold high-altitude climate ⓘ |
| hasGlaciers | largely deglaciated ⓘ |
| hasHazard |
altitude sickness risk for climbers
ⓘ
potential future volcanic activity ⓘ |
| hasMultipleSummits | true ⓘ |
| hasRoadAccess | 4x4 track to high camp area ⓘ |
| hasSnowCover | seasonal ⓘ |
| hasSummit | Nevado Chachani NERFINISHED ⓘ |
| isPopularFor |
climbing
ⓘ
high-altitude trekking ⓘ mountaineering ⓘ |
| isVisibleFrom | Arequipa city center NERFINISHED ⓘ |
| lastEruption | Holocene ⓘ |
| locatedIn |
Arequipa Region
NERFINISHED
ⓘ
Southern Peru NERFINISHED ⓘ |
| mountainRange | Andes NERFINISHED ⓘ |
| nameLanguage | Quechua NERFINISHED ⓘ |
| near |
Arequipa
NERFINISHED
ⓘ
Misti volcano NERFINISHED ⓘ Pichu Pichu volcano NERFINISHED ⓘ |
| overlooks | Arequipa NERFINISHED ⓘ |
| partOf | Arequipa volcanic complex NERFINISHED ⓘ |
| photoSubject | skyline of Arequipa ⓘ |
| prominence | about 1977 m ⓘ |
| protectedArea | near Salinas y Aguada Blanca National Reserve ⓘ |
| standardRouteDifficulty | non-technical climb in dry season ⓘ |
| startingElevationForClimbs | about 4800 m ⓘ |
| summitTemperatureRange | often below freezing ⓘ |
| tourismImportance | major trekking destination near Arequipa ⓘ |
| typicalAscentTime | 2 days ⓘ |
| UNGEGNToponym | Chachani NERFINISHED ⓘ |
| volcanicArcOrBelt | Central Volcanic Zone of the Andes NERFINISHED ⓘ |
| volcanoType | 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: Chachani volcano Description of subject: Chachani volcano is a large, dormant stratovolcano in southern Peru, overlooking the city of Arequipa and popular with high-altitude trekkers and climbers.
Referenced by (8)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
Yanahuara District