Triple

T8105747
Position Surface form Disambiguated ID Type / Status
Subject Ciudad Universitaria (Buenos Aires) E189220 entity
Predicate connectedByPublicTransport P3791 FINISHED
Object Belgrano Norte railway line (Ciudad Universitaria station) E204103 NE FINISHED

How this triple was built (2 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: Belgrano Norte railway line (Ciudad Universitaria station) | Statement: [Ciudad Universitaria (Buenos Aires), connectedByPublicTransport, Belgrano Norte railway line (Ciudad Universitaria station)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Belgrano Norte railway line (Ciudad Universitaria station)
Context triple: [Ciudad Universitaria (Buenos Aires), connectedByPublicTransport, Belgrano Norte railway line (Ciudad Universitaria station)]
  • A. Plaza de Mayo station (Line A, Buenos Aires Underground)
    Plaza de Mayo station (Line A, Buenos Aires Underground) is the historic terminus of Buenos Aires’ oldest subway line, located beneath the central Plaza de Mayo in the city’s downtown.
  • B. Catedral station (Line D, Buenos Aires Underground)
    Catedral station is the Line D terminus of the Buenos Aires Underground, located in the historic city center near Plaza de Mayo.
  • C. Buenos Aires commuter rail network chosen
    The Buenos Aires commuter rail network is an extensive suburban railway system that connects the Argentine capital with its surrounding metropolitan area, serving as a major backbone of daily passenger transport.
  • D. Scalabrini Ortiz station (Line D, Buenos Aires Underground)
    Scalabrini Ortiz station is a Line D stop on the Buenos Aires Underground serving the Palermo neighborhood along Avenida Santa Fe.
  • E. San Miguel de Tucumán railway station
    San Miguel de Tucumán railway station is a principal passenger and freight rail hub serving the city of San Miguel de Tucumán in northwestern Argentina.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (3 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_69ca82b9d5848190a24672775d5c5011 completed March 30, 2026, 2:03 p.m.
NER Named-entity recognition batch_69cb42f735c8819090d0d822644c0a51 completed March 31, 2026, 3:43 a.m.
NED1 Entity disambiguation (via context triple) batch_69cc6422fb4c8190a5e7bedd323241d7 completed April 1, 2026, 12:17 a.m.
Created at: March 30, 2026, 5:31 p.m.