Triple

T17284048
Position Surface form Disambiguated ID Type / Status
Subject 1970 Ancash earthquake avalanche E419604 entity
Predicate causedBy P708 FINISHED
Object 1970 Ancash earthquake
The 1970 Ancash earthquake was a devastating undersea quake off the coast of Peru that triggered massive landslides and avalanches, killing tens of thousands of people and causing widespread destruction in the Ancash region.
 E1260535 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: 1970 Ancash earthquake | Statement: [1970 Ancash earthquake avalanche, causedBy, 1970 Ancash earthquake]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: 1970 Ancash earthquake
Context triple: [1970 Ancash earthquake avalanche, causedBy, 1970 Ancash 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. 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.
  • C. 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.
  • D. 1977 San Juan earthquake
    The 1977 San Juan earthquake was a powerful and destructive seismic event that struck the San Juan Province of western Argentina on November 23, 1977, causing significant damage and loss of life.
  • E. 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.
  • 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: 1970 Ancash earthquake
Triple: [1970 Ancash earthquake avalanche, causedBy, 1970 Ancash earthquake]
Generated description
The 1970 Ancash earthquake was a devastating undersea quake off the coast of Peru that triggered massive landslides and avalanches, killing tens of thousands of people and causing widespread destruction in the Ancash region.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: 1970 Ancash earthquake
Target entity description: The 1970 Ancash earthquake was a devastating undersea quake off the coast of Peru that triggered massive landslides and avalanches, killing tens of thousands of people and causing widespread destruction in the Ancash region.
  • 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. 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.
  • C. 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.
  • D. 1977 San Juan earthquake
    The 1977 San Juan earthquake was a powerful and destructive seismic event that struck the San Juan Province of western Argentina on November 23, 1977, causing significant damage and loss of life.
  • E. 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.
  • 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_69d886da626481908a14ce7830329a35 completed April 10, 2026, 5:12 a.m.
NER Named-entity recognition batch_69e4332bd324819080795152293d6d43 completed April 19, 2026, 1:43 a.m.
NED1 Entity disambiguation (via context triple) batch_6a017955448481909c2464a14c2a9799 completed May 11, 2026, 6:38 a.m.
NEDg Description generation batch_6a017a193f6881908f39596cb235111f completed May 11, 2026, 6:41 a.m.
NED2 Entity disambiguation (via description) batch_6a017b5045d08190b7c7409960f1438c completed May 11, 2026, 6:46 a.m.
Created at: April 10, 2026, 5:40 a.m.