Triple

T12314086
Position Surface form Disambiguated ID Type / Status
Subject Line 10-Turquesa E293554 entity
Predicate terminus P388 FINISHED
Object 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.
E1007251 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: Brás station | Statement: [Line 10-Turquesa, terminus, Brás station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Brás station
Context triple: [Line 10-Turquesa, terminus, Brás station]
  • A. Barra Funda station
    Barra Funda station is a major intermodal rail and metro hub in São Paulo, Brazil, serving suburban, regional, and urban transit lines.
  • B. Capão Redondo station
    Capão Redondo station is a metro terminus in São Paulo, Brazil, serving the southern region of the city on Line 5–Lilac.
  • C. Santo Amaro station
    Santo Amaro station is a major interchange station in São Paulo’s metro network, connecting Line 5–Lilac with other urban rail services.
  • D. Adolfo Pinheiro station
    Adolfo Pinheiro station is an underground metro station in São Paulo, Brazil, serving passengers on Line 5–Lilac of the São Paulo Metro system.
  • E. Largo Treze station
    Largo Treze station is a metro station in São Paulo, Brazil, serving as part of the city’s Line 5–Lilac rapid transit corridor.
  • 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: Brás station
Triple: [Line 10-Turquesa, terminus, Brás station]
Generated description
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.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Brás station
Target entity description: 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.
  • A. Barra Funda station
    Barra Funda station is a major intermodal rail and metro hub in São Paulo, Brazil, serving suburban, regional, and urban transit lines.
  • B. Capão Redondo station
    Capão Redondo station is a metro terminus in São Paulo, Brazil, serving the southern region of the city on Line 5–Lilac.
  • C. Santo Amaro station
    Santo Amaro station is a major interchange station in São Paulo’s metro network, connecting Line 5–Lilac with other urban rail services.
  • D. Adolfo Pinheiro station
    Adolfo Pinheiro station is an underground metro station in São Paulo, Brazil, serving passengers on Line 5–Lilac of the São Paulo Metro system.
  • E. Largo Treze station
    Largo Treze station is a metro station in São Paulo, Brazil, serving as part of the city’s Line 5–Lilac rapid transit corridor.
  • 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_69d6ab6a2b50819082f6aedd32ed608a completed April 8, 2026, 7:24 p.m.
NER Named-entity recognition batch_69d93f03d3c88190baedffb83465bff8 completed April 10, 2026, 6:18 p.m.
NED1 Entity disambiguation (via context triple) batch_69f69b7e7454819099d89db93d0fc1ea completed May 3, 2026, 12:49 a.m.
NEDg Description generation batch_69f69c46a6208190a113aefbce1bbaac completed May 3, 2026, 12:52 a.m.
NED2 Entity disambiguation (via description) batch_69f69cead6d881909765424b5391a613 completed May 3, 2026, 12:55 a.m.
Created at: April 8, 2026, 9:53 p.m.