Volcán San Miguel
E414677
Volcán San Miguel is an active stratovolcano in eastern El Salvador, known for its prominent conical shape and periodic eruptions.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Volcán Chaparrastique | 1 |
| Volcán San Miguel canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T3986149 — 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: Volcán San Miguel Context triple: [San Miguel, alsoKnownAs, Volcán San Miguel]
-
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.
Cofre de Perote volcano
Cofre de Perote volcano is a prominent extinct stratovolcano in Veracruz, Mexico, known for its distinctive flat-topped summit and role as a major landmark in the Trans-Mexican Volcanic Belt.
-
C.
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.
-
D.
Apoyeque Volcano
Apoyeque Volcano is a large, water-filled caldera and active volcanic complex forming part of the Chiltepe Peninsula in western Nicaragua.
-
E.
San José volcano
San José volcano is a stratovolcano in the central Chilean Andes near the border with Argentina, known for its glaciated summit and history of explosive 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: Volcán San Miguel Target entity description: Volcán San Miguel is an active stratovolcano in eastern El Salvador, known for its prominent conical shape and periodic 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.
Cofre de Perote volcano
Cofre de Perote volcano is a prominent extinct stratovolcano in Veracruz, Mexico, known for its distinctive flat-topped summit and role as a major landmark in the Trans-Mexican Volcanic Belt.
-
C.
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.
-
D.
Apoyeque Volcano
Apoyeque Volcano is a large, water-filled caldera and active volcanic complex forming part of the Chiltepe Peninsula in western Nicaragua.
-
E.
San José volcano
San José volcano is a stratovolcano in the central Chilean Andes near the border with Argentina, known for its glaciated summit and history of explosive eruptions.
- F. None of above. chosen
Statements (49)
| Predicate | Object |
|---|---|
| instanceOf |
active volcano
ⓘ
stratovolcano ⓘ |
| country | El Salvador ⓘ |
| elevationAboveSeaLevel |
approximately 2130 m
ⓘ
approximately 7000 ft ⓘ |
| eruptionType | explosive eruptions ⓘ |
| geologicalSetting | subduction-related volcano ⓘ |
| hasActivity |
fumarolic activity
ⓘ
gas emissions ⓘ |
| hasAlternateName | Chaparrastique ⓘ |
| hasClimate | tropical climate on lower slopes ⓘ |
| hasCrater | summit crater ⓘ |
| hasEruptionHistory | historic eruptions recorded since colonial times ⓘ |
| hasHazard |
ashfall
ⓘ
lahars ⓘ pyroclastic activity ⓘ |
| hasMorphology | symmetrical cone ⓘ |
| hasRiskCategory | high-risk volcano in El Salvador ⓘ |
| hasRockType |
andesitic lavas
ⓘ
basaltic-andesitic lavas ⓘ |
| hasSecondaryFeature | flank vents (historically reported) ⓘ |
| hasShape | conical ⓘ |
| hasSlopeUse |
agriculture on lower slopes
ⓘ
grazing on lower slopes ⓘ |
| hasVegetation |
cultivated land on lower slopes
ⓘ
sparser vegetation near summit ⓘ |
| hasVent | central vent ⓘ |
| hasView |
views over San Miguel city
ⓘ
views toward Gulf of Fonseca ⓘ |
| inVolcanicProvince | El Salvador volcanic chain ⓘ |
| isActive | true ⓘ |
| isLandmarkOf | San Miguel region ⓘ |
| isTouristAttraction | true ⓘ |
| isVisibleFrom | large areas of eastern El Salvador ⓘ |
| lastNotableEruptions | 21st century ⓘ |
| locatedIn |
San Miguel Department
ⓘ
eastern El Salvador ⓘ |
| locatedNear | city of San Miguel ⓘ |
| locatedOn |
Pacific Ring of Fire
ⓘ
northwestern flank of the Gulf of Fonseca region ⓘ |
| monitoredBy |
Ministerio de Medio Ambiente y Recursos Naturales de El Salvador (MARN)
ⓘ
Salvadoran environmental authorities ⓘ Servicio Nacional de Estudios Territoriales (SNET) ⓘ |
| partOf |
Central America Volcanic Arc
ⓘ
linked to:
Central American Volcanic Arc
Central American Volcanic Belt ⓘ
linked to:
Central American Volcanic Arc
|
| tectonicSetting | Cocos Plate subducting beneath Caribbean Plate ⓘ |
| threatens |
city of San Miguel
ⓘ
nearby communities ⓘ |
| 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: Volcán San Miguel Description of subject: Volcán San Miguel is an active stratovolcano in eastern El Salvador, known for its prominent conical shape and periodic eruptions.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Volcán San Miguel