Triple

T8223723
Position Surface form Disambiguated ID Type / Status
Subject Line B (Buenos Aires Underground) E192126 entity
Predicate operator P179 FINISHED
Object Subterráneos de Buenos Aires (SBASE) E716622 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: Subterráneos de Buenos Aires (SBASE) | Statement: [Line B (Buenos Aires Underground), operator, Subterráneos de Buenos Aires (SBASE)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Subterráneos de Buenos Aires (SBASE)
Context triple: [Line B (Buenos Aires Underground), operator, Subterráneos de Buenos Aires (SBASE)]
  • A. Subterráneos de Buenos Aires (SBASE) chosen
    Subterráneos de Buenos Aires (SBASE) is the state-owned company responsible for managing and overseeing the Buenos Aires Underground metro system in Argentina.
  • B. Buenos Aires Underground
    Buenos Aires Underground is the rapid transit system serving Argentina’s capital, known as the oldest subway network in Latin America and a key component of the city’s public transportation.
  • C. Line B of Buenos Aires Underground
    Line B of the Buenos Aires Underground is a major metro line that runs primarily beneath Avenida Corrientes, connecting the city center with several western neighborhoods and serving key commercial and cultural areas.
  • D. Buenos Aires Underground Line D at Palermo
    Buenos Aires Underground Line D at Palermo is a station on Buenos Aires’ Line D subway serving the Palermo neighborhood and providing an interchange with the San Martín commuter rail line.
  • E. Line D of Buenos Aires Underground
    Line D of the Buenos Aires Underground is one of the city’s main metro lines, running through central and northern neighborhoods and connecting key commercial and residential areas.
  • 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_69ca82c9a8ac81908b011c38698456e4 completed March 30, 2026, 2:03 p.m.
NER Named-entity recognition batch_69cb77cc351481908d7dcd6d3d15d59f completed March 31, 2026, 7:29 a.m.
NED1 Entity disambiguation (via context triple) batch_69ccee09ac548190a9988ff77d43e77e completed April 1, 2026, 10:06 a.m.
Created at: March 30, 2026, 5:45 p.m.