Triple
T21531911
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Uruguay vs Brazil (1950 FIFA World Cup) |
E531249
|
entity |
| Predicate | nicknameOrigin |
P3325
|
FINISHED |
| Object | named Maracanazo after Maracanã Stadium |
—
|
NE NERFINISHED |
How this triple was built (2 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: named Maracanazo after Maracanã Stadium | Statement: [Uruguay vs Brazil (1950 FIFA World Cup), nicknameOrigin, named Maracanazo after Maracanã Stadium]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: named Maracanazo after Maracanã Stadium Context triple: [Uruguay vs Brazil (1950 FIFA World Cup), nicknameOrigin, named Maracanazo after Maracanã Stadium]
-
A.
Maracanazo
chosen
Maracanazo refers to Uruguay's shocking upset victory over host nation Brazil in the decisive match of the 1950 FIFA World Cup, a result that stunned the home crowd at Rio de Janeiro's Maracanã Stadium and became one of football's most famous defeats.
-
B.
Aterro do Flamengo
Aterro do Flamengo is a large waterfront park and recreational area in Rio de Janeiro, known for its green spaces, sports facilities, and views of Guanabara Bay and Sugarloaf Mountain.
-
C.
Maracanãzinho
Maracanãzinho is an iconic indoor arena in Rio de Janeiro, Brazil, renowned for hosting major international volleyball and basketball events.
-
D.
Maracanã sports complex
The Maracanã sports complex is a major athletic and entertainment hub in Rio de Janeiro that encompasses the iconic Maracanã Stadium and surrounding sports facilities.
-
E.
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.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (2 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_69e0c45e5b8881908ac18fc2f493b114 |
completed | April 16, 2026, 11:13 a.m. |
| NER | Named-entity recognition | batch_69ee9d0a0e7c8190bbb7ed5c4dfe33af |
completed | April 26, 2026, 11:17 p.m. |
Created at: April 16, 2026, 6:27 p.m.