Triple

T9886539
Position Surface form Disambiguated ID Type / Status
Subject Nevado del Ruiz E180945 entity
Predicate nearbyCity P350 FINISHED
Object Armero (former town)
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.
 E827986 NE FINISHED

How this triple was built (4 steps)

Every LLM step that produced this triple, in pipeline order — named-entity classification, the disambiguation choices (the exact options shown, with the pick highlighted), and the generated description. The batch + timestamp of each is in the Provenance table below.

NER Named-entity recognition gpt-5-mini
Instruction
Given a phrase, classify it is english named entity (e.g., persons, organizations, works of art) in Latin script, or not (e.g., literals, dates, URLs, verbose phrases). For disambiguation, the statement where the phrase occurs as object is also given. Please return a JSON object with `phrase` (string, the phrase being analyzed) and `is_ne` (boolean, indicating whether the phrase is a Named Entity).
Input
Phrase: Armero (former town) | Statement: [Nevado del Ruiz, nearbyCity, Armero (former town)]
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.
NEDg Description generation gpt-5.1
Instruction
Generate a one-sentence description of the target entity. 
You are given a context triple in the form (subject, predicate, object), where the object is the target entity. 
# Instructions
Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. 
Avoid repeating the information from the triple, unless really essential.
# Response Format
Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: Armero (former town)
Triple: [Nevado del Ruiz, nearbyCity, Armero (former town)]
Generated 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.
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

Provenance (5 batches)

The batch behind each pipeline step, in order, with when it ran. Timestamps are batch-level — stages were processed in waves, so the object chain (NER → NED1 → NEDg → NED2) reads in order, but predicate / elicitation batches can sit in a different wave.

Step Stage Batch ID Status When
creating Elicitation batch_69ca828082cc8190a40f8d299caa6545 completed March 30, 2026, 2:02 p.m.
NER Named-entity recognition batch_69cdb457c8cc81909d211d5882228076 completed April 2, 2026, 12:12 a.m.
NED1 Entity disambiguation (via context triple) batch_69d1eafc76b0819098e481bb17a3af2b completed April 5, 2026, 4:54 a.m.
NEDg Description generation batch_69d1ecfce8588190815876afc7ec85d4 completed April 5, 2026, 5:02 a.m.
NED2 Entity disambiguation (via description) batch_69d1ed99963881908dd14786a2e2e87f completed April 5, 2026, 5:05 a.m.
Created at: March 30, 2026, 8:38 p.m.