Lascar volcano
E51924
Lascar volcano is an active stratovolcano in northern Chile known for its frequent eruptions and prominent ash plumes within the Central Volcanic Zone of the Andes.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Lascar volcano canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T409270 — 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: Lascar volcano Context triple: [Central Volcanic Zone of the Andes, contains, Lascar volcano]
-
A.
Mount Tambora
Mount Tambora is a massive stratovolcano on the Indonesian island of Sumbawa, best known for its cataclysmic 1815 eruption that caused global climatic effects and the "Year Without a Summer."
-
B.
Mount Merapi
Mount Merapi is one of Indonesia’s most active and dangerous stratovolcanoes, located on the island of Java near the city of Yogyakarta.
-
C.
Tolbachik
Tolbachik is a large basaltic volcano on Russia’s Kamchatka Peninsula, known for its dramatic fissure eruptions and extensive lava fields.
-
D.
Karymsky
Karymsky is an active stratovolcano on Russia’s Kamchatka Peninsula, known as one of the region’s most persistently erupting and studied volcanoes.
-
E.
Klyuchevskoy
Klyuchevskoy is one of the most active and prominent stratovolcanoes on Russia’s Kamchatka Peninsula, known for its frequent explosive eruptions and towering, symmetrical cone.
- 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: Lascar volcano Target entity description: Lascar volcano is an active stratovolcano in northern Chile known for its frequent eruptions and prominent ash plumes within the Central Volcanic Zone of the Andes.
-
A.
Mount Tambora
Mount Tambora is a massive stratovolcano on the Indonesian island of Sumbawa, best known for its cataclysmic 1815 eruption that caused global climatic effects and the "Year Without a Summer."
-
B.
Mount Merapi
Mount Merapi is one of Indonesia’s most active and dangerous stratovolcanoes, located on the island of Java near the city of Yogyakarta.
-
C.
Tolbachik
Tolbachik is a large basaltic volcano on Russia’s Kamchatka Peninsula, known for its dramatic fissure eruptions and extensive lava fields.
-
D.
Karymsky
Karymsky is an active stratovolcano on Russia’s Kamchatka Peninsula, known as one of the region’s most persistently erupting and studied volcanoes.
-
E.
Klyuchevskoy
Klyuchevskoy is one of the most active and prominent stratovolcanoes on Russia’s Kamchatka Peninsula, known for its frequent explosive eruptions and towering, symmetrical cone.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
active volcano
ⓘ
stratovolcano ⓘ |
| 1993EruptionVEI | 4 ⓘ |
| access | from San Pedro de Atacama ⓘ |
| classification | potentially dangerous volcano ⓘ |
| country | Chile ⓘ |
| elevation |
5592 m
ⓘ
about 18344 ft ⓘ |
| eruptionHistory | Holocene eruptions ⓘ |
| eruptionStyle |
Plinian
ⓘ
Vulcanian ⓘ sub-Plinian ⓘ |
| geologicAge | Pleistocene to Holocene ⓘ |
| hasActivity |
intermittent explosive eruptions
ⓘ
persistent fumarolic activity ⓘ |
| hasCrater |
eastern crater
ⓘ
western crater ⓘ |
| hasFeature |
central crater complex
ⓘ
lava domes ⓘ multiple overlapping craters ⓘ pyroclastic deposits ⓘ |
| hazard |
ashfall
ⓘ
lahars ⓘ pyroclastic flows ⓘ |
| knownFor |
frequent eruptions
ⓘ
prominent ash plumes ⓘ |
| lastEruption | 2022 ⓘ |
| locatedIn |
Antofagasta Region
ⓘ
Central Volcanic Zone of the Andes ⓘ northern Chile ⓘ |
| locatedOnContinent | South America ⓘ |
| monitoringAgency |
SERNAGEOMIN
ⓘ
Servicio Nacional de Geología y Minería de Chile ⓘ |
| mountainRange | Andes ⓘ |
| near |
Atacama Desert
ⓘ
San Pedro de Atacama ⓘ |
| notableEruption |
1993 Plinian eruption
ⓘ
April 1993 eruption ⓘ |
| partOf |
Central Volcanic Zone of the Andes
ⓘ
surface form:
Central Andean volcanic chain
|
| regionCode |
Antofagasta Region
ⓘ
surface form:
II Region of Antofagasta
|
| rockType |
andesite
ⓘ
dacite ⓘ |
| tectonicPlate |
Nazca Plate
ⓘ
South American Plate ⓘ |
| tectonicSetting | subduction zone volcano ⓘ |
| tourism | popular mountaineering destination ⓘ |
| volcanicArc |
Central Volcanic Zone of the Andes
ⓘ
surface form:
Central Volcanic Zone
|
| volcanoType | andesitic 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: Lascar volcano Description of subject: Lascar volcano is an active stratovolcano in northern Chile known for its frequent eruptions and prominent ash plumes within the Central Volcanic Zone of the Andes.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.