Triple

T2720751
Position Surface form Disambiguated ID Type / Status
Subject CPTM commuter rail E60073 entity
Predicate hasLine P35 FINISHED
Object Line 12-Safira
Line 12-Safira is a commuter rail line in the São Paulo metropolitan area operated by CPTM, serving eastern suburbs and connecting them to the city’s main rail network.
 E293556 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: Line 12-Safira | Statement: [CPTM commuter rail, hasLine, Line 12-Safira]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Line 12-Safira
Context triple: [CPTM commuter rail, hasLine, Line 12-Safira]
  • A. Line 15–Silver
    Line 15–Silver is a driverless monorail line of the São Paulo Metro system serving the city’s eastern zone.
  • B. Línea 6
    Línea 6 is a modern, fully automated metro line in Santiago, Chile, known for its advanced technology, safety features, and connection between key residential and commercial areas of the city.
  • C. Line 5–Lilac
    Line 5–Lilac is a rapid transit line of the São Paulo Metro system serving the city’s south and southwest zones.
  • D. Line 2
    Line 2 is a major east–west rapid transit route of the Shanghai Metro that connects key commercial, residential, and airport hubs across the city.
  • E. Line 2
    Line 2 is a major rapid transit route of the Guangzhou Metro system that runs through key urban districts and serves as one of the network’s primary north–south corridors.
  • 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: Line 12-Safira
Triple: [CPTM commuter rail, hasLine, Line 12-Safira]
Generated description
Line 12-Safira is a commuter rail line in the São Paulo metropolitan area operated by CPTM, serving eastern suburbs and connecting them to the city’s main rail network.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Line 12-Safira
Target entity description: Line 12-Safira is a commuter rail line in the São Paulo metropolitan area operated by CPTM, serving eastern suburbs and connecting them to the city’s main rail network.
  • A. Line 15–Silver
    Line 15–Silver is a driverless monorail line of the São Paulo Metro system serving the city’s eastern zone.
  • B. Línea 6
    Línea 6 is a modern, fully automated metro line in Santiago, Chile, known for its advanced technology, safety features, and connection between key residential and commercial areas of the city.
  • C. Line 5–Lilac
    Line 5–Lilac is a rapid transit line of the São Paulo Metro system serving the city’s south and southwest zones.
  • D. Line 2
    Line 2 is a major east–west rapid transit route of the Shanghai Metro that connects key commercial, residential, and airport hubs across the city.
  • E. Line 2
    Line 2 is a major rapid transit route of the Guangzhou Metro system that runs through key urban districts and serves as one of the network’s primary north–south corridors.
  • 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_69ab4b746d248190958e052045c09255 completed March 6, 2026, 9:47 p.m.
NER Named-entity recognition batch_69abdab06d388190acf690787fe58ab5 completed March 7, 2026, 7:58 a.m.
NED1 Entity disambiguation (via context triple) batch_69afb6914f70819099482893d026f34b completed March 10, 2026, 6:13 a.m.
NEDg Description generation batch_69afb726182081909570e4cb7a364e4d completed March 10, 2026, 6:16 a.m.
NED2 Entity disambiguation (via description) batch_69afb78f9d08819087d6f31fe1e4e61c completed March 10, 2026, 6:17 a.m.
Created at: March 6, 2026, 9:55 p.m.