Triple

T5117061
Position Surface form Disambiguated ID Type / Status
Subject Porto Alegre E115361 entity
Predicate hasStadium P105 FINISHED
Object Arena do Grêmio
Arena do Grêmio is a modern football stadium in Porto Alegre, Brazil, serving as the home ground of Grêmio Foot-Ball Porto Alegrense and a venue for major sports and entertainment events.
 E497566 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: Arena do Grêmio | Statement: [Porto Alegre, hasStadium, Arena do Grêmio]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Arena do Grêmio
Context triple: [Porto Alegre, hasStadium, Arena do Grêmio]
  • A. Estádio Beira-Rio
    Estádio Beira-Rio is a major football stadium in Porto Alegre, Brazil, best known as the home ground of Sport Club Internacional and as a venue for matches in the 2014 FIFA World Cup.
  • B. 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.
  • C. Mineirinho Arena
    Mineirinho Arena is a large indoor multi-purpose sports and entertainment venue located in Belo Horizonte, Brazil.
  • D. Estádio Moisés Lucarelli
    Estádio Moisés Lucarelli is a historic football stadium in Campinas, Brazil, best known as the home ground of Associação Atlética Ponte Preta.
  • E. Estádio do Morumbi
    Estádio do Morumbi is a major football stadium in São Paulo, Brazil, best known as the iconic home ground of São Paulo FC and a frequent venue for major national and international matches and concerts.
  • 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: Arena do Grêmio
Triple: [Porto Alegre, hasStadium, Arena do Grêmio]
Generated description
Arena do Grêmio is a modern football stadium in Porto Alegre, Brazil, serving as the home ground of Grêmio Foot-Ball Porto Alegrense and a venue for major sports and entertainment events.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Arena do Grêmio
Target entity description: Arena do Grêmio is a modern football stadium in Porto Alegre, Brazil, serving as the home ground of Grêmio Foot-Ball Porto Alegrense and a venue for major sports and entertainment events.
  • A. Estádio Beira-Rio
    Estádio Beira-Rio is a major football stadium in Porto Alegre, Brazil, best known as the home ground of Sport Club Internacional and as a venue for matches in the 2014 FIFA World Cup.
  • B. 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.
  • C. Mineirinho Arena
    Mineirinho Arena is a large indoor multi-purpose sports and entertainment venue located in Belo Horizonte, Brazil.
  • D. Estádio Moisés Lucarelli
    Estádio Moisés Lucarelli is a historic football stadium in Campinas, Brazil, best known as the home ground of Associação Atlética Ponte Preta.
  • E. Estádio do Morumbi
    Estádio do Morumbi is a major football stadium in São Paulo, Brazil, best known as the iconic home ground of São Paulo FC and a frequent venue for major national and international matches and concerts.
  • 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_69bd4441d1648190a54a533895041987 completed March 20, 2026, 12:57 p.m.
NER Named-entity recognition batch_69bd77ccb19c8190844c628ff7cfcca2 completed March 20, 2026, 4:37 p.m.
NED1 Entity disambiguation (via context triple) batch_69becfcf12448190a196e9397958fbba completed March 21, 2026, 5:05 p.m.
NEDg Description generation batch_69bed1d770a88190a3ff820ba878c8a2 completed March 21, 2026, 5:13 p.m.
NED2 Entity disambiguation (via description) batch_69bed2303df881908260b27d430f16fc completed March 21, 2026, 5:15 p.m.
Created at: March 20, 2026, 1:41 p.m.