San Salvador Volcano
E93208
San Salvador Volcano is a prominent stratovolcano in El Salvador that looms over the capital city and is known for its scenic crater and history of eruptions.
All labels observed (6)
| Label | Occurrences |
|---|---|
| San Salvador Volcano canonical | 6 |
| Volcán de San Salvador | 2 |
| Quezaltepeque Volcano | 1 |
| San Salvador Volcano complex | 1 |
| San Salvador Volcano crater | 1 |
| San Salvador volcanic complex | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T745920 — 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: San Salvador Volcano Context triple: [San Salvador, nearbyVolcano, San Salvador Volcano]
-
A.
San Pedro volcano
San Pedro volcano is a prominent stratovolcano in northern Chile’s Andes, known for its high elevation, arid surroundings, and association with the Central Volcanic Zone.
-
B.
Volcán Tajumulco
Volcán Tajumulco is a stratovolcano in western Guatemala that stands as the highest peak in Central America.
-
C.
Turrialba
Turrialba is an active stratovolcano in central Costa Rica known for its frequent eruptions and significant gas and ash emissions.
-
D.
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.
-
E.
Sabancaya volcano
Sabancaya volcano is an active stratovolcano in southern Peru’s Andes, known for frequent explosive eruptions and significant ash emissions.
- 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: San Salvador Volcano Target entity description: San Salvador Volcano is a prominent stratovolcano in El Salvador that looms over the capital city and is known for its scenic crater and history of eruptions.
-
A.
San Pedro volcano
San Pedro volcano is a prominent stratovolcano in northern Chile’s Andes, known for its high elevation, arid surroundings, and association with the Central Volcanic Zone.
-
B.
Volcán Tajumulco
Volcán Tajumulco is a stratovolcano in western Guatemala that stands as the highest peak in Central America.
-
C.
Turrialba
Turrialba is an active stratovolcano in central Costa Rica known for its frequent eruptions and significant gas and ash emissions.
-
D.
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.
-
E.
Sabancaya volcano
Sabancaya volcano is an active stratovolcano in southern Peru’s Andes, known for frequent explosive eruptions and significant ash emissions.
- F. None of above. chosen
Statements (43)
| Predicate | Object |
|---|---|
| instanceOf |
active volcano
ⓘ
stratovolcano ⓘ |
| alternateName |
El Boquerón
ⓘ
Quezaltepeque ⓘ San Salvador Volcano ⓘ
surface form:
Volcán de San Salvador
|
| composition |
andesite
ⓘ
basaltic andesite ⓘ |
| continent | North America ⓘ |
| country | El Salvador ⓘ |
| elevation |
about 1893 meters
ⓘ
about 6211 feet ⓘ |
| eruptionHistory | multiple historical eruptions ⓘ |
| formedBy | subduction of Cocos Plate beneath Caribbean Plate ⓘ |
| geologicalAge | Quaternary ⓘ |
| hasCrater | Boquerón crater ⓘ |
| hasFeature |
large summit crater
ⓘ
lava domes ⓘ parasitic cones ⓘ |
| hasProtectedArea | Parque Nacional El Boquerón ⓘ |
| hasViewOf |
Pacific Ocean
ⓘ
San Salvador ⓘ
surface form:
San Salvador metropolitan area
|
| hazard |
ash fall
ⓘ
landslides ⓘ lava flows ⓘ pyroclastic flows ⓘ |
| lastEruption | 1917 ⓘ |
| latitude | approximately 13.73 N ⓘ |
| locatedIn | San Salvador Department ⓘ |
| locatedNear | San Salvador ⓘ |
| longitude | approximately 89.29 W ⓘ |
| monitoredBy | Servicio Nacional de Estudios Territoriales de El Salvador ⓘ |
| mountainRange | Cordillera de Apaneca ⓘ |
| nearbySettlement |
Quezaltepeque
ⓘ
Santa Tecla ⓘ |
| overlooks | San Salvador ⓘ |
| partOf |
Central American Volcanic Arc
ⓘ
surface form:
Central America Volcanic Arc
|
| region | Pacific Ring of Fire ⓘ |
| riskLevel | high volcanic risk area ⓘ |
| significance |
landmark of San Salvador
ⓘ
major natural attraction in El Salvador ⓘ |
| tourism |
popular hiking destination
ⓘ
scenic viewpoints over San Salvador ⓘ |
| 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: San Salvador Volcano Description of subject: San Salvador Volcano is a prominent stratovolcano in El Salvador that looms over the capital city and is known for its scenic crater and history of eruptions.
Referenced by (12)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Quezaltepeque Volcano
this entity surface form:
Volcán de San Salvador
this entity surface form:
San Salvador volcanic complex
this entity surface form:
Volcán de San Salvador
this entity surface form:
San Salvador Volcano complex
this entity surface form:
San Salvador Volcano crater