Cosigüina Volcano
E523632
Cosigüina Volcano is a large stratovolcano in northwestern Nicaragua best known for its massive 1835 eruption, one of the most powerful volcanic events of the 19th century.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Cosigüina Volcano canonical | 1 |
| volcano Cosigüina | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T5209862 — 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: Cosigüina Volcano Context triple: [Chinandega, Nicaragua, locatedNear, Cosigüina Volcano]
-
A.
Agua Volcano
Agua Volcano is a prominent stratovolcano in southern Guatemala that towers over the colonial city of Antigua and is known for its symmetrical cone and historical eruptions.
-
B.
San Pablo volcano
San Pablo volcano is a stratovolcano in northern Chile’s Andes, known for its high elevation and proximity to the more prominent San Pedro volcano.
-
C.
Sumaco volcano
Sumaco volcano is an isolated, forest-covered stratovolcano in the eastern Andes of Ecuador, notable for its biodiversity and relatively infrequent eruptions.
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D.
Capelinhos volcano
Capelinhos volcano is a submarine-to-subaerial volcanic cone off the western coast of Faial Island in the Azores, famous for its 1957–58 eruption that dramatically expanded the island and reshaped its landscape.
-
E.
Pomerape Volcano
Pomerape Volcano is a stratovolcano in the Andes on the Chile–Bolivia border, known as part of the Nevados de Payachata volcanic group near the Lauca National Park.
- 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: Cosigüina Volcano Target entity description: Cosigüina Volcano is a large stratovolcano in northwestern Nicaragua best known for its massive 1835 eruption, one of the most powerful volcanic events of the 19th century.
-
A.
Agua Volcano
Agua Volcano is a prominent stratovolcano in southern Guatemala that towers over the colonial city of Antigua and is known for its symmetrical cone and historical eruptions.
-
B.
San Pablo volcano
San Pablo volcano is a stratovolcano in northern Chile’s Andes, known for its high elevation and proximity to the more prominent San Pedro volcano.
-
C.
Sumaco volcano
Sumaco volcano is an isolated, forest-covered stratovolcano in the eastern Andes of Ecuador, notable for its biodiversity and relatively infrequent eruptions.
-
D.
Capelinhos volcano
Capelinhos volcano is a submarine-to-subaerial volcanic cone off the western coast of Faial Island in the Azores, famous for its 1957–58 eruption that dramatically expanded the island and reshaped its landscape.
-
E.
Pomerape Volcano
Pomerape Volcano is a stratovolcano in the Andes on the Chile–Bolivia border, known as part of the Nevados de Payachata volcanic group near the Lauca National Park.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
active volcano
ⓘ
stratovolcano ⓘ volcanic eruption ⓘ |
| ashColumnHeight | over 40 km ⓘ |
| ashDispersal |
Caribbean Sea
NERFINISHED
ⓘ
Central America NERFINISHED ⓘ Colombia NERFINISHED ⓘ Mexico NERFINISHED ⓘ |
| century | 19th century ⓘ |
| country | Nicaragua ⓘ |
| elevation |
872 m
ⓘ
about 2861 ft ⓘ |
| eruptionHistory | frequent activity before 1835 ⓘ |
| eruptionType | Plinian eruption ⓘ |
| globalImpact | atmospheric aerosols observed worldwide ⓘ |
| gvpId | 344010 ⓘ |
| hasActivity |
fumarolic activity
ⓘ
seismic activity ⓘ |
| hasFeature |
crater lake
ⓘ
summit caldera ⓘ |
| hasHazard |
ashfall
ⓘ
lahars ⓘ pyroclastic flows ⓘ volcanic gases ⓘ |
| hasView |
El Salvador
NERFINISHED
ⓘ
Gulf of Fonseca NERFINISHED ⓘ Honduras NERFINISHED ⓘ Pacific Ocean NERFINISHED ⓘ |
| isProtectedArea | partly within a nature reserve ⓘ |
| lastMajorEruptionYear | 1835 ⓘ |
| listedIn | Global Volcanism Program NERFINISHED ⓘ |
| locatedIn |
Chinandega Department
NERFINISHED
ⓘ
northwestern Nicaragua ⓘ |
| locatedOn | Cosigüina Peninsula NERFINISHED ⓘ |
| monitoringAgency | Instituto Nicaragüense de Estudios Territoriales NERFINISHED ⓘ |
| nearBodyOfWater | Gulf of Fonseca NERFINISHED ⓘ |
| nearBorder |
El Salvador
NERFINISHED
ⓘ
Honduras NERFINISHED ⓘ |
| notableEruption | 1835 eruption of Cosigüina ⓘ |
| partOf | Nicaragua volcanic chain NERFINISHED ⓘ |
| plateBoundary | subduction of Cocos Plate beneath Caribbean Plate ⓘ |
| post1835Activity | minor eruptions and fumarolic activity ⓘ |
| region | Pacific coast of Nicaragua ⓘ |
| startDate | 1835-01-20 ⓘ |
| tectonicSetting | Central America Volcanic Arc NERFINISHED ⓘ |
| vei | 5 ⓘ |
| volcano | Cosigüina Volcano NERFINISHED ⓘ |
| 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: Cosigüina Volcano Description of subject: Cosigüina Volcano is a large stratovolcano in northwestern Nicaragua best known for its massive 1835 eruption, one of the most powerful volcanic events of the 19th century.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
volcano Cosigüina