Armero (former town)
E827986
Armero was a Colombian town in Tolima Department that was tragically destroyed in 1985 by a lahar triggered by the eruption of the nearby Nevado del Ruiz volcano.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Armero (former town) canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T9886539 — 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: Armero (former town) Context triple: [Nevado del Ruiz, nearbyCity, Armero (former town)]
-
A.
Lajares
Lajares is a small, laid-back village in northern Fuerteventura, Canary Islands, known for its surf culture, artisan markets, and proximity to volcanic landscapes.
-
B.
San Ricardo
San Ricardo is a coastal municipality in the province of Southern Leyte in the Philippines, known as a gateway to Mindanao via its roll-on/roll-off ferry port.
-
C.
Barranquitas
Barranquitas is a mountainous inland municipality of Puerto Rico known for its cool climate, scenic views, and traditional cultural festivals.
-
D.
Montalva
Montalva is a Spanish-language surname notably associated with Chilean president Eduardo Frei Montalva.
-
E.
Trujillo Bajo
Trujillo Bajo is a historic former name for part of what is now the municipality of Carolina in northeastern Puerto Rico.
- 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: Armero (former town) Target entity description: Armero was a Colombian town in Tolima Department that was tragically destroyed in 1985 by a lahar triggered by the eruption of the nearby Nevado del Ruiz volcano.
-
A.
Lajares
Lajares is a small, laid-back village in northern Fuerteventura, Canary Islands, known for its surf culture, artisan markets, and proximity to volcanic landscapes.
-
B.
San Ricardo
San Ricardo is a coastal municipality in the province of Southern Leyte in the Philippines, known as a gateway to Mindanao via its roll-on/roll-off ferry port.
-
C.
Barranquitas
Barranquitas is a mountainous inland municipality of Puerto Rico known for its cool climate, scenic views, and traditional cultural festivals.
-
D.
Montalva
Montalva is a Spanish-language surname notably associated with Chilean president Eduardo Frei Montalva.
-
E.
Trujillo Bajo
Trujillo Bajo is a historic former name for part of what is now the municipality of Carolina in northeastern Puerto Rico.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
former town
ⓘ
ghost town ⓘ |
| afterEvent | creation of new town Guayabal as municipal seat ⓘ |
| aftermath | survivors relocated to new settlements ⓘ |
| associatedWithDisaster | Nevado del Ruiz eruption of 1985 NERFINISHED ⓘ |
| causeOfDestruction |
eruption of Nevado del Ruiz on 13 November 1985
ⓘ
volcanic activity ⓘ |
| continent | South America ⓘ |
| coordinateLocation | 5.03°N 74.90°W ⓘ |
| country | Colombia ⓘ |
| countrySubdivision | Andean Region of Colombia NERFINISHED ⓘ |
| dateOfDestruction | 13 November 1985 ⓘ |
| destroyedBy |
eruption of Nevado del Ruiz
ⓘ
lahar ⓘ volcanic mudflow ⓘ |
| economy |
agricultural center
ⓘ
cotton production ⓘ livestock ⓘ rice production ⓘ sorghum production ⓘ |
| elevationAboveSeaLevel | approximately 300 m ⓘ |
| hasEffect | Armero tragedy NERFINISHED ⓘ |
| hasHeritageDesignation | site of national tragedy in Colombia ⓘ |
| historicalSignificance |
one of the deadliest volcanic disasters of the 20th century
ⓘ
worst natural disaster in modern Colombian history ⓘ |
| locatedInAdministrativeTerritorialEntity | Tolima Department NERFINISHED ⓘ |
| locatedInOrNearby | Magdalena River Valley NERFINISHED ⓘ |
| locatedInTheAdministrativeTerritorialEntity | Colombia NERFINISHED ⓘ |
| locatedInTimeZone | UTC−05:00 ⓘ |
| locatedNear | Nevado del Ruiz NERFINISHED ⓘ |
| memorial |
Camposanto de Armero
NERFINISHED
ⓘ
monuments to victims of the Armero tragedy ⓘ |
| namedAfter | José León Armero NERFINISHED ⓘ |
| naturalHazard |
lahars
ⓘ
volcanic eruptions ⓘ |
| notableVictim | Omayra Sánchez NERFINISHED ⓘ |
| numberOfDeaths |
approximately 20000
ⓘ
over 20000 people killed ⓘ |
| partOf | municipality of Armero-Guayabal NERFINISHED ⓘ |
| partOfHistoricalRegion | Andean region of Colombia NERFINISHED ⓘ |
| pointInTime | 1985 ⓘ |
| previousPopulation | approximately 28000 inhabitants before 1985 ⓘ |
| replacedBy | Armero-Guayabal NERFINISHED ⓘ |
| significantEvent |
1985 lahar from Nevado del Ruiz
ⓘ
Armero tragedy NERFINISHED ⓘ |
| status |
ruins
ⓘ
uninhabited ⓘ |
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: Armero (former town) Description of subject: Armero was a Colombian town in Tolima Department that was tragically destroyed in 1985 by a lahar triggered by the eruption of the nearby Nevado del Ruiz volcano.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.