Triple

T8795855
Position Surface form Disambiguated ID Type / Status
Subject Arena da Baixada E209286 entity
Predicate formerName P65 FINISHED
Object Estádio Joaquim Américo Guimarães
Estádio Joaquim Américo Guimarães is a football stadium in Curitiba, Brazil, best known today as Arena da Baixada, the home ground of Club Athletico Paranaense and a 2014 FIFA World Cup venue.
E788451 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: Estádio Joaquim Américo Guimarães | Statement: [Arena da Baixada, formerName, Estádio Joaquim Américo Guimarães]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Estádio Joaquim Américo Guimarães
Context triple: [Arena da Baixada, formerName, Estádio Joaquim Américo Guimarães]
  • A. Estádio João Cláudio de Vasconcelos Machado
    Estádio João Cláudio de Vasconcelos Machado was a former multi-purpose football stadium in Natal, Brazil, historically used by local clubs before being superseded by the modern Arena das Dunas.
  • B. Estádio Governador Plácido Castelo
    Estádio Governador Plácido Castelo is a major football stadium in Fortaleza, Brazil, widely known as Arena Castelão and used for top-level domestic and international matches.
  • C. Estádio Dr. Magalhães Pessoa
    Estádio Dr. Magalhães Pessoa is a multi-purpose football stadium in Leiria, Portugal, best known for hosting União de Leiria’s home matches and games during UEFA Euro 2004.
  • D. Estádio Nilton Santos
    Estádio Nilton Santos is a multi-purpose football stadium in Rio de Janeiro, Brazil, best known as the home ground of Botafogo FR and a venue for major national and international sporting events.
  • E. Estádio do Arruda
    Estádio do Arruda is a major football stadium in Recife, Brazil, serving as the home ground of Santa Cruz Futebol Clube and one of the largest venues in the country.
  • 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: Estádio Joaquim Américo Guimarães
Triple: [Arena da Baixada, formerName, Estádio Joaquim Américo Guimarães]
Generated description
Estádio Joaquim Américo Guimarães is a football stadium in Curitiba, Brazil, best known today as Arena da Baixada, the home ground of Club Athletico Paranaense and a 2014 FIFA World Cup venue.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Estádio Joaquim Américo Guimarães
Target entity description: Estádio Joaquim Américo Guimarães is a football stadium in Curitiba, Brazil, best known today as Arena da Baixada, the home ground of Club Athletico Paranaense and a 2014 FIFA World Cup venue.
  • A. Estádio João Cláudio de Vasconcelos Machado
    Estádio João Cláudio de Vasconcelos Machado was a former multi-purpose football stadium in Natal, Brazil, historically used by local clubs before being superseded by the modern Arena das Dunas.
  • B. Estádio Governador Plácido Castelo
    Estádio Governador Plácido Castelo is a major football stadium in Fortaleza, Brazil, widely known as Arena Castelão and used for top-level domestic and international matches.
  • C. Estádio Dr. Magalhães Pessoa
    Estádio Dr. Magalhães Pessoa is a multi-purpose football stadium in Leiria, Portugal, best known for hosting União de Leiria’s home matches and games during UEFA Euro 2004.
  • D. Estádio Nilton Santos
    Estádio Nilton Santos is a multi-purpose football stadium in Rio de Janeiro, Brazil, best known as the home ground of Botafogo FR and a venue for major national and international sporting events.
  • E. Estádio do Arruda
    Estádio do Arruda is a major football stadium in Recife, Brazil, serving as the home ground of Santa Cruz Futebol Clube and one of the largest venues in the country.
  • 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_69ca836240888190a62b262e56a69d2f completed March 30, 2026, 2:06 p.m.
NER Named-entity recognition batch_69cc5fa24ca08190a7738a7f1c446456 completed March 31, 2026, 11:58 p.m.
NED1 Entity disambiguation (via context triple) batch_69d09b3a8a248190aa32981bdcbe570d completed April 4, 2026, 5:01 a.m.
NEDg Description generation batch_69d09ca202f88190b21b89e61b1596ff completed April 4, 2026, 5:07 a.m.
NED2 Entity disambiguation (via description) batch_69d09d914d688190af609c4485c746cc completed April 4, 2026, 5:11 a.m.
Created at: March 30, 2026, 6:44 p.m.