Triple

T304421
Position Surface form Disambiguated ID Type / Status
Subject Rio de Janeiro E6266 entity
Predicate hasLandmark P105 FINISHED
Object Sambadrome Marquês de Sapucaí
Sambadrome Marquês de Sapucaí is a purpose-built parade avenue and stadium in Rio de Janeiro best known as the main stage for the city's world-famous Carnival samba school parades.
 E40336 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: Sambadrome Marquês de Sapucaí | Statement: [Rio de Janeiro, hasLandmark, Sambadrome Marquês de Sapucaí]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Sambadrome Marquês de Sapucaí
Context triple: [Rio de Janeiro, hasLandmark, Sambadrome Marquês de Sapucaí]
  • A. 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.
  • B. Ipanema Beach
    Ipanema Beach is a famous and fashionable stretch of sand in Rio de Janeiro, Brazil, renowned for its vibrant beach culture, scenic views, and influence on music and popular culture.
  • C. Cathedral of Brasília
    The Cathedral of Brasília is a landmark modernist Roman Catholic cathedral in Brazil’s capital, renowned for its hyperboloid concrete structure and striking glass roof.
  • D. Copacabana Beach
    Copacabana Beach is a famous crescent-shaped urban beach in Rio de Janeiro, Brazil, renowned for its lively promenade, white sands, and vibrant cultural and nightlife scene.
  • E. Municipal Theatre of Rio de Janeiro
    The Municipal Theatre of Rio de Janeiro is a grand early-20th-century opera house and one of Brazil’s most important cultural and architectural landmarks, renowned for its opulent design and major performing arts productions.
  • 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: Sambadrome Marquês de Sapucaí
Triple: [Rio de Janeiro, hasLandmark, Sambadrome Marquês de Sapucaí]
Generated description
Sambadrome Marquês de Sapucaí is a purpose-built parade avenue and stadium in Rio de Janeiro best known as the main stage for the city's world-famous Carnival samba school parades.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Sambadrome Marquês de Sapucaí
Target entity description: Sambadrome Marquês de Sapucaí is a purpose-built parade avenue and stadium in Rio de Janeiro best known as the main stage for the city's world-famous Carnival samba school parades.
  • A. 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.
  • B. Ipanema Beach
    Ipanema Beach is a famous and fashionable stretch of sand in Rio de Janeiro, Brazil, renowned for its vibrant beach culture, scenic views, and influence on music and popular culture.
  • C. Cathedral of Brasília
    The Cathedral of Brasília is a landmark modernist Roman Catholic cathedral in Brazil’s capital, renowned for its hyperboloid concrete structure and striking glass roof.
  • D. Copacabana Beach
    Copacabana Beach is a famous crescent-shaped urban beach in Rio de Janeiro, Brazil, renowned for its lively promenade, white sands, and vibrant cultural and nightlife scene.
  • E. Municipal Theatre of Rio de Janeiro
    The Municipal Theatre of Rio de Janeiro is a grand early-20th-century opera house and one of Brazil’s most important cultural and architectural landmarks, renowned for its opulent design and major performing arts productions.
  • 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_69a3bc2353408190b7658595498895bb completed March 1, 2026, 4:10 a.m.
NEDg Description generation batch_69a3bc94ea2c8190b2a0c0bca7af5f94 completed March 1, 2026, 4:12 a.m.
NED2 Entity disambiguation (via description) batch_69a3bd0357088190a144c6c408804f30 completed March 1, 2026, 4:13 a.m.
Created at: Feb. 28, 2026, 1:06 p.m.