Triple

T20439678
Position Surface form Disambiguated ID Type / Status
Subject Praça da Estação E501350 entity
Predicate nearbyLandmark P350 FINISHED
Object Estação Central de Belo Horizonte
Estação Central de Belo Horizonte is the historic central railway station of Belo Horizonte, Brazil, known for its early 20th-century architecture and role as a key urban and cultural landmark.
E1430749 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: Estação Central de Belo Horizonte | Statement: [Praça da Estação, nearbyLandmark, Estação Central de Belo Horizonte]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Estação Central de Belo Horizonte
Context triple: [Praça da Estação, nearbyLandmark, Estação Central de Belo Horizonte]
  • A. Central do Brasil train station
    Central do Brasil train station is a major railway and commuter hub in Rio de Janeiro, serving as one of the city’s primary connections for suburban and regional train services.
  • B. Júlio Prestes Station
    Júlio Prestes Station is a historic railway terminal in São Paulo that now also serves as a major cultural venue, housing the renowned Sala São Paulo concert hall.
  • C. Estação São Bento
    Estação São Bento is a metro station in downtown São Paulo, Brazil, serving the Sé region as part of the city’s main urban rail network.
  • D. Brás station
    Brás station is a major railway and metro hub in São Paulo, Brazil, serving multiple commuter rail lines and metro services and acting as a key transfer point in the city’s transit network.
  • E. Estrada de Ferro do Corcovado station
    Estrada de Ferro do Corcovado station is the lower terminus of the Corcovado Rack Railway in Rio de Janeiro, serving as the main departure point for visitors traveling up to the Christ the Redeemer statue.
  • 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: Estação Central de Belo Horizonte
Triple: [Praça da Estação, nearbyLandmark, Estação Central de Belo Horizonte]
Generated description
Estação Central de Belo Horizonte is the historic central railway station of Belo Horizonte, Brazil, known for its early 20th-century architecture and role as a key urban and cultural landmark.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Estação Central de Belo Horizonte
Target entity description: Estação Central de Belo Horizonte is the historic central railway station of Belo Horizonte, Brazil, known for its early 20th-century architecture and role as a key urban and cultural landmark.
  • A. Central do Brasil train station
    Central do Brasil train station is a major railway and commuter hub in Rio de Janeiro, serving as one of the city’s primary connections for suburban and regional train services.
  • B. Júlio Prestes Station
    Júlio Prestes Station is a historic railway terminal in São Paulo that now also serves as a major cultural venue, housing the renowned Sala São Paulo concert hall.
  • C. Estação São Bento
    Estação São Bento is a metro station in downtown São Paulo, Brazil, serving the Sé region as part of the city’s main urban rail network.
  • D. Brás station
    Brás station is a major railway and metro hub in São Paulo, Brazil, serving multiple commuter rail lines and metro services and acting as a key transfer point in the city’s transit network.
  • E. Estrada de Ferro do Corcovado station
    Estrada de Ferro do Corcovado station is the lower terminus of the Corcovado Rack Railway in Rio de Janeiro, serving as the main departure point for visitors traveling up to the Christ the Redeemer statue.
  • 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_69e0b4ab3cfc8190ac9bf32e932316b1 completed April 16, 2026, 10:06 a.m.
NER Named-entity recognition batch_69e685f20fe08190b9370b523a20153d completed April 20, 2026, 8 p.m.
NED1 Entity disambiguation (via context triple) batch_6a0883fd1af88190a34aef615ec3a23e completed May 16, 2026, 2:49 p.m.
NEDg Description generation batch_6a0884d316148190b1fe155fc2dfbb7b completed May 16, 2026, 2:53 p.m.
NED2 Entity disambiguation (via description) batch_6a088565cbcc81909b4bbc286d272ef6 completed May 16, 2026, 2:55 p.m.
Created at: April 16, 2026, 11:31 a.m.