Triple
T304420
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Rio de Janeiro |
E6266
|
entity |
| Predicate | hasLandmark |
P105
|
FINISHED |
| Object |
Maracanã Stadium
Maracanã Stadium is a historic football stadium in Rio de Janeiro, Brazil, famous for hosting major international matches including World Cup finals and Olympic events.
|
E39160
|
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: Maracanã Stadium | Statement: [Rio de Janeiro, hasLandmark, Maracanã Stadium]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Maracanã Stadium Context triple: [Rio de Janeiro, hasLandmark, Maracanã Stadium]
-
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 Azteca
Estadio Azteca is a historic football stadium in Mexico City renowned for hosting multiple FIFA World Cup matches and serving as the iconic home of both Club América and the Mexican national team.
-
D.
Shanghai Stadium
Shanghai Stadium is a large multi-purpose sports arena in Shanghai, China, best known for hosting major football matches, athletics events, and concerts.
-
E.
AO Arena
AO Arena is a large indoor entertainment and sports venue in Manchester, England, known for hosting major concerts and events and being one of the busiest arenas in the world.
- 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: Maracanã Stadium Triple: [Rio de Janeiro, hasLandmark, Maracanã Stadium]
Generated description
Maracanã Stadium is a historic football stadium in Rio de Janeiro, Brazil, famous for hosting major international matches including World Cup finals and Olympic events.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Maracanã Stadium Target entity description: Maracanã Stadium is a historic football stadium in Rio de Janeiro, Brazil, famous for hosting major international matches including World Cup finals and Olympic events.
-
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 Azteca
Estadio Azteca is a historic football stadium in Mexico City renowned for hosting multiple FIFA World Cup matches and serving as the iconic home of both Club América and the Mexican national team.
-
D.
Shanghai Stadium
Shanghai Stadium is a large multi-purpose sports arena in Shanghai, China, best known for hosting major football matches, athletics events, and concerts.
-
E.
AO Arena
AO Arena is a large indoor entertainment and sports venue in Manchester, England, known for hosting major concerts and events and being one of the busiest arenas in the world.
- 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_69a2e79230508190b912ecb555aae17e |
completed | Feb. 28, 2026, 1:03 p.m. |
| NER | Named-entity recognition | batch_69a2ea1032e48190864338e030d9dc92 |
completed | Feb. 28, 2026, 1:13 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69a3b07566c88190af82b1953902b613 |
completed | March 1, 2026, 3:20 a.m. |
| NEDg | Description generation | batch_69a3b0d63cd081908a8e1ce6e24b7a8f |
completed | March 1, 2026, 3:21 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69a3b13a9cdc81908b2f125f8ddede8f |
completed | March 1, 2026, 3:23 a.m. |
Created at: Feb. 28, 2026, 1:06 p.m.