Triple

T8816373
Position Surface form Disambiguated ID Type / Status
Subject Cinelândia E209786 entity
Predicate hasLandmarkBuilding P14728 FINISHED
Object Palácio Pedro Ernesto
Palácio Pedro Ernesto is a historic municipal building in Rio de Janeiro, Brazil, known for its grand neoclassical architecture and role as the former seat of the city council in the Cinelândia district.
E758653 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: Palácio Pedro Ernesto | Statement: [Cinelândia, hasLandmarkBuilding, Palácio Pedro Ernesto]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Palácio Pedro Ernesto
Context triple: [Cinelândia, hasLandmarkBuilding, Palácio Pedro Ernesto]
  • A. Palácio Capanema
    Palácio Capanema is a landmark modernist government building in Rio de Janeiro, Brazil, renowned for its pioneering architectural design by a team including Oscar Niemeyer and Le Corbusier.
  • B. Palácio Austregésilo de Athayde
    Palácio Austregésilo de Athayde is the headquarters building of the Brazilian Academy of Letters in Rio de Janeiro, serving as a cultural and literary landmark dedicated to Brazilian literature and intellectual life.
  • C. Palácio Tiradentes
    Palácio Tiradentes is a historic neoclassical building in Rio de Janeiro that has served as an important seat of legislative power in Brazil.
  • D. Palácio do Jaburu
    Palácio do Jaburu is the official residence of the Vice President of Brazil, located in the capital city of Brasília.
  • E. Palácio do Catete
    Palácio do Catete is a historic palace in Rio de Janeiro that served as the official residence of Brazilian presidents until the capital moved to Brasília and now houses the Republic Museum.
  • 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: Palácio Pedro Ernesto
Triple: [Cinelândia, hasLandmarkBuilding, Palácio Pedro Ernesto]
Generated description
Palácio Pedro Ernesto is a historic municipal building in Rio de Janeiro, Brazil, known for its grand neoclassical architecture and role as the former seat of the city council in the Cinelândia district.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Palácio Pedro Ernesto
Target entity description: Palácio Pedro Ernesto is a historic municipal building in Rio de Janeiro, Brazil, known for its grand neoclassical architecture and role as the former seat of the city council in the Cinelândia district.
  • A. Palácio Capanema
    Palácio Capanema is a landmark modernist government building in Rio de Janeiro, Brazil, renowned for its pioneering architectural design by a team including Oscar Niemeyer and Le Corbusier.
  • B. Palácio Austregésilo de Athayde
    Palácio Austregésilo de Athayde is the headquarters building of the Brazilian Academy of Letters in Rio de Janeiro, serving as a cultural and literary landmark dedicated to Brazilian literature and intellectual life.
  • C. Palácio Tiradentes
    Palácio Tiradentes is a historic neoclassical building in Rio de Janeiro that has served as an important seat of legislative power in Brazil.
  • D. Palácio do Jaburu
    Palácio do Jaburu is the official residence of the Vice President of Brazil, located in the capital city of Brasília.
  • E. Palácio do Catete
    Palácio do Catete is a historic palace in Rio de Janeiro that served as the official residence of Brazilian presidents until the capital moved to Brasília and now houses the Republic Museum.
  • 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_69ca8364e13081909c85fe80f44fe86f completed March 30, 2026, 2:06 p.m.
NER Named-entity recognition batch_69cc600bd8a88190ad891a96201d796b completed April 1, 2026, midnight
NED1 Entity disambiguation (via context triple) batch_69cf6fb898388190b96242ff41599250 completed April 3, 2026, 7:43 a.m.
NEDg Description generation batch_69cf7101b0088190843affad2474eb32 completed April 3, 2026, 7:49 a.m.
NED2 Entity disambiguation (via description) batch_69cf725ebb4c8190be3b19e9c5e854ac completed April 3, 2026, 7:55 a.m.
Created at: March 30, 2026, 6:45 p.m.