Triple

T16228322
Position Surface form Disambiguated ID Type / Status
Subject Main Library (San Francisco Public Library) E393912 entity
Predicate publicTransitAccess P1288 FINISHED
Object Muni Metro Civic Center/UN Plaza station E131136 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: Muni Metro Civic Center/UN Plaza station | Statement: [Main Library (San Francisco Public Library), publicTransitAccess, Muni Metro Civic Center/UN Plaza station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Muni Metro Civic Center/UN Plaza station
Context triple: [Main Library (San Francisco Public Library), publicTransitAccess, Muni Metro Civic Center/UN Plaza station]
  • A. Muni Metro Embarcadero station
    Muni Metro Embarcadero station is a major underground light rail and subway hub in downtown San Francisco that serves as a key transit gateway to the city’s Embarcadero waterfront and Financial District.
  • B. Civic Center/UN Plaza BART station
    Civic Center/UN Plaza BART station is a major underground Bay Area Rapid Transit and Muni Metro hub serving San Francisco’s Civic Center area near City Hall and the United Nations Plaza.
  • C. Civic Center/UN Plaza station chosen
    Civic Center/UN Plaza station is a major underground transit hub in San Francisco serving both BART and Muni Metro lines near the city's Civic Center area.
  • D. Yerba Buena/Moscone station
    Yerba Buena/Moscone station is an underground San Francisco Muni Metro stop serving the SoMa area and the nearby Moscone Center convention complex.
  • E. Union Square/Market Street station
    Union Square/Market Street station is an underground San Francisco Muni Metro station serving the Central Subway near the Union Square and Market Street area.
  • 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_69d87f204df88190a8f88923decf9835 completed April 10, 2026, 4:40 a.m.
NER Named-entity recognition batch_69e23d2785f88190ae80d5d61129d3e5 completed April 17, 2026, 2:01 p.m.
NED1 Entity disambiguation (via context triple) batch_6a000ed55a7c8190b4bc8bc325a5da5b completed May 10, 2026, 4:51 a.m.
Created at: April 10, 2026, 5:03 a.m.