Triple

T478647
Position Surface form Disambiguated ID Type / Status
Subject Colo-Colo E9116 entity
Predicate homeStadium P890 FINISHED
Object Estadio Monumental David Arellano
Estadio Monumental David Arellano is a major football stadium in Santiago, Chile, best known as the iconic home ground of Chilean club Colo-Colo.
 E60319 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: Estadio Monumental David Arellano | Statement: [Colo-Colo, homeStadium, Estadio Monumental David Arellano]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Estadio Monumental David Arellano
Context triple: [Colo-Colo, homeStadium, Estadio Monumental David Arellano]
  • A. Estadio Latinoamericano
    Estadio Latinoamericano is a historic multi-purpose stadium in Havana, Cuba, best known as the country’s premier baseball venue and a central stage for Cuban baseball culture.
  • B. La Bombonera stadium
    La Bombonera stadium is the iconic, steep-sided home ground of Boca Juniors football club in Buenos Aires, famed for its intense atmosphere and passionate supporters.
  • C. Estadio Alfonso López Pumarejo
    Estadio Alfonso López Pumarejo is a multi-purpose sports stadium located on the Bogotá campus of the National University of Colombia, primarily used for football and university athletic events.
  • D. Estadio Guillermón Moncada
    Estadio Guillermón Moncada is a prominent baseball stadium in Santiago de Cuba, known as one of the country’s major venues for Cuban National Series games.
  • E. Estadio Jalisco
    Estadio Jalisco is a historic multi-purpose stadium in Guadalajara, Mexico, best known as one of the country’s largest and most iconic football venues.
  • 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: Estadio Monumental David Arellano
Triple: [Colo-Colo, homeStadium, Estadio Monumental David Arellano]
Generated description
Estadio Monumental David Arellano is a major football stadium in Santiago, Chile, best known as the iconic home ground of Chilean club Colo-Colo.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Estadio Monumental David Arellano
Target entity description: Estadio Monumental David Arellano is a major football stadium in Santiago, Chile, best known as the iconic home ground of Chilean club Colo-Colo.
  • A. Estadio Latinoamericano
    Estadio Latinoamericano is a historic multi-purpose stadium in Havana, Cuba, best known as the country’s premier baseball venue and a central stage for Cuban baseball culture.
  • B. La Bombonera stadium
    La Bombonera stadium is the iconic, steep-sided home ground of Boca Juniors football club in Buenos Aires, famed for its intense atmosphere and passionate supporters.
  • C. Estadio Alfonso López Pumarejo
    Estadio Alfonso López Pumarejo is a multi-purpose sports stadium located on the Bogotá campus of the National University of Colombia, primarily used for football and university athletic events.
  • D. Estadio Guillermón Moncada
    Estadio Guillermón Moncada is a prominent baseball stadium in Santiago de Cuba, known as one of the country’s major venues for Cuban National Series games.
  • E. Estadio Jalisco
    Estadio Jalisco is a historic multi-purpose stadium in Guadalajara, Mexico, best known as one of the country’s largest and most iconic football venues.
  • 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_69a2e7ff81708190b0507a24a997232c completed Feb. 28, 2026, 1:05 p.m.
NER Named-entity recognition batch_69a2f056459881909749764cc4a7f9e8 completed Feb. 28, 2026, 1:40 p.m.
NED1 Entity disambiguation (via context triple) batch_69a4711cd9ac8190bc95a6560950525b completed March 1, 2026, 5:02 p.m.
NEDg Description generation batch_69a47180628c8190b801210ec5edf071 completed March 1, 2026, 5:04 p.m.
NED2 Entity disambiguation (via description) batch_69a4721291a08190bc0b6f3aaadf8b71 completed March 1, 2026, 5:06 p.m.
Created at: Feb. 28, 2026, 1:12 p.m.