Triple

T10294474
Position Surface form Disambiguated ID Type / Status
Subject Ambato E241446 entity
Predicate historicalEvent P259 FINISHED
Object 1949 Ambato earthquake
The 1949 Ambato earthquake was a devastating seismic event in central Ecuador that caused widespread destruction and significant loss of life, particularly in the city of Ambato.
E855920 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: 1949 Ambato earthquake | Statement: [Ambato, historicalEvent, 1949 Ambato earthquake]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: 1949 Ambato earthquake
Context triple: [Ambato, historicalEvent, 1949 Ambato earthquake]
  • A. 1746 Lima–Callao earthquake
    The 1746 Lima–Callao earthquake was a devastating seismic event in colonial Peru that destroyed much of Lima and the port of Callao and triggered a deadly tsunami, profoundly reshaping the region’s urban and architectural landscape.
  • B. 1941 Guerrero earthquake
    The 1941 Guerrero earthquake was a significant seismic event that struck the Mexican state of Guerrero, contributing to the region’s history of major earthquakes along the Pacific coast.
  • C. 1812 Caracas earthquake
    The 1812 Caracas earthquake was a devastating seismic event in colonial Venezuela that caused massive destruction and loss of life, profoundly destabilizing the region’s early independence movement.
  • D. 1979 Petatlán earthquake
    The 1979 Petatlán earthquake was a powerful seismic event that struck near Petatlán on Mexico’s Pacific coast, causing significant damage and casualties in the Guerrero region.
  • E. 1960 Valdivia earthquake
    The 1960 Valdivia earthquake was the most powerful earthquake ever recorded, a magnitude 9.5 megathrust event that devastated southern Chile and triggered tsunamis across the Pacific.
  • 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: 1949 Ambato earthquake
Triple: [Ambato, historicalEvent, 1949 Ambato earthquake]
Generated description
The 1949 Ambato earthquake was a devastating seismic event in central Ecuador that caused widespread destruction and significant loss of life, particularly in the city of Ambato.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: 1949 Ambato earthquake
Target entity description: The 1949 Ambato earthquake was a devastating seismic event in central Ecuador that caused widespread destruction and significant loss of life, particularly in the city of Ambato.
  • A. 1746 Lima–Callao earthquake
    The 1746 Lima–Callao earthquake was a devastating seismic event in colonial Peru that destroyed much of Lima and the port of Callao and triggered a deadly tsunami, profoundly reshaping the region’s urban and architectural landscape.
  • B. 1941 Guerrero earthquake
    The 1941 Guerrero earthquake was a significant seismic event that struck the Mexican state of Guerrero, contributing to the region’s history of major earthquakes along the Pacific coast.
  • C. 1812 Caracas earthquake
    The 1812 Caracas earthquake was a devastating seismic event in colonial Venezuela that caused massive destruction and loss of life, profoundly destabilizing the region’s early independence movement.
  • D. 1979 Petatlán earthquake
    The 1979 Petatlán earthquake was a powerful seismic event that struck near Petatlán on Mexico’s Pacific coast, causing significant damage and casualties in the Guerrero region.
  • E. 1960 Valdivia earthquake
    The 1960 Valdivia earthquake was the most powerful earthquake ever recorded, a magnitude 9.5 megathrust event that devastated southern Chile and triggered tsunamis across the Pacific.
  • 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_69d381aaafc08190af475ef58dc16aba completed April 6, 2026, 9:49 a.m.
NER Named-entity recognition batch_69d4d2d5e0f88190be3e23ba2511a1e9 completed April 7, 2026, 9:48 a.m.
NED1 Entity disambiguation (via context triple) batch_69d71d1c180481909ca9983e14cbb931 completed April 9, 2026, 3:29 a.m.
NEDg Description generation batch_69d73182d7548190ac15093aa7001db7 completed April 9, 2026, 4:56 a.m.
NED2 Entity disambiguation (via description) batch_69d7336c06308190ac72154134a26842 completed April 9, 2026, 5:04 a.m.
Created at: April 6, 2026, 11:42 a.m.