Triple

T6144390
Position Surface form Disambiguated ID Type / Status
Subject Corumbá E137038 entity
Predicate locatedIn P40 FINISHED
Object Brazil–Bolivia border region
The Brazil–Bolivia border region is a sparsely populated frontier area characterized by extensive wetlands, river systems, and trade routes, notably around the city of Corumbá in the Pantanal.
E571767 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: Brazil–Bolivia border region | Statement: [Corumbá, locatedIn, Brazil–Bolivia border region]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Brazil–Bolivia border region
Context triple: [Corumbá, locatedIn, Brazil–Bolivia border region]
  • A. Brazil–Peru border
    The Brazil–Peru border is an international boundary in western South America that runs largely through remote Amazon rainforest regions, separating northern Brazil from eastern Peru.
  • B. Colombia–Venezuela border region
    The Colombia–Venezuela border region is a politically sensitive and economically important frontier zone marked by dense river networks, active trade and migration routes, and frequent security and humanitarian challenges.
  • C. Chile–Bolivia border
    The Chile–Bolivia border is the international boundary separating northern Chile from southwestern Bolivia, running through the Andes and encompassing high-altitude deserts and volcanic landscapes.
  • D. Gran Chaco
    The Gran Chaco is a vast, sparsely populated lowland plain in central South America, known for its hot, semi-arid climate and dry forests spanning parts of Argentina, Paraguay, Bolivia, and Brazil.
  • E. Argentina–Chile border
    The Argentina–Chile border is a long, mountainous international boundary running mostly along the Andes that separates the South American countries of Argentina and Chile.
  • 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: Brazil–Bolivia border region
Triple: [Corumbá, locatedIn, Brazil–Bolivia border region]
Generated description
The Brazil–Bolivia border region is a sparsely populated frontier area characterized by extensive wetlands, river systems, and trade routes, notably around the city of Corumbá in the Pantanal.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Brazil–Bolivia border region
Target entity description: The Brazil–Bolivia border region is a sparsely populated frontier area characterized by extensive wetlands, river systems, and trade routes, notably around the city of Corumbá in the Pantanal.
  • A. Brazil–Peru border
    The Brazil–Peru border is an international boundary in western South America that runs largely through remote Amazon rainforest regions, separating northern Brazil from eastern Peru.
  • B. Colombia–Venezuela border region
    The Colombia–Venezuela border region is a politically sensitive and economically important frontier zone marked by dense river networks, active trade and migration routes, and frequent security and humanitarian challenges.
  • C. Chile–Bolivia border
    The Chile–Bolivia border is the international boundary separating northern Chile from southwestern Bolivia, running through the Andes and encompassing high-altitude deserts and volcanic landscapes.
  • D. Gran Chaco
    The Gran Chaco is a vast, sparsely populated lowland plain in central South America, known for its hot, semi-arid climate and dry forests spanning parts of Argentina, Paraguay, Bolivia, and Brazil.
  • E. Argentina–Chile border
    The Argentina–Chile border is a long, mountainous international boundary running mostly along the Andes that separates the South American countries of Argentina and Chile.
  • 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_69c008a2c6308190a56519b22d55d083 completed March 22, 2026, 3:20 p.m.
NER Named-entity recognition batch_69c05cb645508190aea2d77c9de174ba completed March 22, 2026, 9:18 p.m.
NED1 Entity disambiguation (via context triple) batch_69c135f88db881908b8a5d9c35bf0fbb completed March 23, 2026, 12:45 p.m.
NEDg Description generation batch_69c13742de1c819093404a1a951a0af0 completed March 23, 2026, 12:51 p.m.
NED2 Entity disambiguation (via description) batch_69c137c384288190a485594f20f7256b completed March 23, 2026, 12:53 p.m.
Created at: March 22, 2026, 4:16 p.m.