Triple
T19641888
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Castelão Arena |
E471558
|
entity |
| Predicate | namedAfter |
P63
|
FINISHED |
| Object | Plácido Castelo |
—
|
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: Plácido Castelo | Statement: [Castelão Arena, namedAfter, Plácido Castelo]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Plácido Castelo Context triple: [Castelão Arena, namedAfter, Plácido Castelo]
-
A.
Plácido Aderaldo Castelo
chosen
Plácido Aderaldo Castelo was a Brazilian politician and former governor of the state of Ceará, honored as the namesake of Fortaleza’s main football stadium, Arena Castelão.
-
B.
Pedro Roca Fuerte
Pedro Roca Fuerte is a central character in the 1948 Western film "3 Godfathers," portrayed as one of the three outlaws whose journey of redemption begins when they vow to care for an orphaned baby in the desert.
-
C.
Francisco Antonio Pinto
Francisco Antonio Pinto was a Chilean military officer and liberal politician who served as Supreme Director and later President of Chile in the early 19th century.
-
D.
Pedro Iznaga
Pedro Iznaga was a wealthy 19th-century Cuban sugar planter and slave owner whose prominence is commemorated by the Manaca Iznaga tower in the Valle de los Ingenios.
-
E.
Álvaro de Castro
Álvaro de Castro was a Portuguese nobleman and colonial administrator who served as governor of Portuguese India in the mid-16th century.
- 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_69d8e511f28481909f4bc3ea9191e54a |
completed | April 10, 2026, 11:54 a.m. |
| NER | Named-entity recognition | batch_69e64122d9f48190961c4b460256f9e7 |
completed | April 20, 2026, 3:07 p.m. |
Created at: April 10, 2026, 1:44 p.m.