Triple

T15575755
Position Surface form Disambiguated ID Type / Status
Subject Nova Lima E374364 entity
Predicate borderingEntity P224 FINISHED
Object Brumadinho
Brumadinho is a municipality in the Brazilian state of Minas Gerais, internationally known for the Inhotim contemporary art institute and for the 2019 mining dam disaster.
E1164601 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: Brumadinho | Statement: [Nova Lima, borderingEntity, Brumadinho]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Brumadinho
Context triple: [Nova Lima, borderingEntity, Brumadinho]
  • A. Samarco mining disaster
    The Samarco mining disaster was a 2015 dam collapse in Brazil that released millions of tons of iron ore waste, causing widespread environmental devastation and contamination of the Doce River and surrounding communities.
  • B. Rio Doce
    Rio Doce is a significant river in southeastern Brazil that flows through the state of Minas Gerais toward the Atlantic Ocean and has been central to the region’s ecology, economy, and environmental controversies.
  • C. Fundão dam collapse
    The Fundão dam collapse was a catastrophic 2015 mining waste disaster in Brazil that released millions of cubic meters of toxic sludge, causing widespread environmental damage and contamination along the Doce River basin.
  • D. Salvador mine
    Salvador mine is a Chilean copper mining operation owned and operated by the state-owned company Codelco.
  • E. Catastro de Ensenada
    The Catastro de Ensenada was an 18th-century Spanish land and population survey that systematically recorded economic and fiscal data across much of the kingdom to reform taxation.
  • 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: Brumadinho
Triple: [Nova Lima, borderingEntity, Brumadinho]
Generated description
Brumadinho is a municipality in the Brazilian state of Minas Gerais, internationally known for the Inhotim contemporary art institute and for the 2019 mining dam disaster.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Brumadinho
Target entity description: Brumadinho is a municipality in the Brazilian state of Minas Gerais, internationally known for the Inhotim contemporary art institute and for the 2019 mining dam disaster.
  • A. Samarco mining disaster
    The Samarco mining disaster was a 2015 dam collapse in Brazil that released millions of tons of iron ore waste, causing widespread environmental devastation and contamination of the Doce River and surrounding communities.
  • B. Rio Doce
    Rio Doce is a significant river in southeastern Brazil that flows through the state of Minas Gerais toward the Atlantic Ocean and has been central to the region’s ecology, economy, and environmental controversies.
  • C. Fundão dam collapse
    The Fundão dam collapse was a catastrophic 2015 mining waste disaster in Brazil that released millions of cubic meters of toxic sludge, causing widespread environmental damage and contamination along the Doce River basin.
  • D. Salvador mine
    Salvador mine is a Chilean copper mining operation owned and operated by the state-owned company Codelco.
  • E. Catastro de Ensenada
    The Catastro de Ensenada was an 18th-century Spanish land and population survey that systematically recorded economic and fiscal data across much of the kingdom to reform taxation.
  • 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_69d85ccd575081908909b71a3f3e3a61 completed April 10, 2026, 2:13 a.m.
NER Named-entity recognition batch_69e04e2140388190a8df7b835eaa72ce completed April 16, 2026, 2:49 a.m.
NED1 Entity disambiguation (via context triple) batch_69ff4c4978ec8190a57de5d9a2ec6653 completed May 9, 2026, 3:01 p.m.
NEDg Description generation batch_69ff4d0678648190b61fbe79a60da8ec completed May 9, 2026, 3:04 p.m.
NED2 Entity disambiguation (via description) batch_69ff4d9258148190b21201bb09e16999 completed May 9, 2026, 3:06 p.m.
Created at: April 10, 2026, 4:10 a.m.