Triple

T15832552
Position Surface form Disambiguated ID Type / Status
Subject Chief of Staff of the Presidency of Brazil E383906 entity
Predicate seat P75 FINISHED
Object Palácio do Planalto E24947 NE FINISHED

Named-entity recognition

Before disambiguation, gpt-5-mini classified whether the object phrase is a named entity — the step behind the object's NE type shown above.

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: Palácio do Planalto | Statement: [Chief of Staff of the Presidency of Brazil, seat, Palácio do Planalto]

Disambiguation candidates (1 decision)

The exact options the model was shown at each disambiguation step, with the option it chose highlighted — the evidence behind this triple's disambiguated ids.

NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Palácio do Planalto
Context triple: [Chief of Staff of the Presidency of Brazil, seat, Palácio do Planalto]
  • A. Palácio do Planalto chosen
    Palácio do Planalto is the modernist presidential office building in Brasília that serves as the official workplace of the President of Brazil.
  • B. Palácio da Alvorada
    Palácio da Alvorada is the modernist official residence of the President of Brazil in Brasília, renowned for its sleek columns and iconic architectural design.
  • C. National Congress of Brazil building
    The National Congress of Brazil building is a landmark modernist government complex in Brasília, renowned for its distinctive twin towers flanked by a domed and a bowl-shaped chamber.
  • D. Palacio de Gobierno
    Palacio de Gobierno is the historic presidential residence and main seat of executive power in Peru, located on Lima’s Plaza Mayor.
  • E. Palacio de Gobierno
    Palacio de Gobierno is the presidential palace and seat of government of Ecuador, located in the historic center of Quito.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (3 batches)

Stage Batch ID Job type Status
creating batch_69d86da34c888190976e06c4019d415a elicitation completed
NER batch_69e11e653e388190a4696cdb22546715 ner completed
NED1 batch_69ff99a0e62081909d02f87972490eef ned_source_triple completed
Created at: April 10, 2026, 4:49 a.m.