Triple

T2118360
Position Surface form Disambiguated ID Type / Status
Subject Embarcadero Center E43858 entity
Predicate nearbyPublicTransit P5822 FINISHED
Object Embarcadero station (BART and Muni Metro) E215980 NE FINISHED

How this triple was built (3 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: Embarcadero station (BART and Muni Metro) | Statement: [Embarcadero Center, nearbyPublicTransit, Embarcadero station (BART and Muni Metro)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Embarcadero station (BART and Muni Metro)
Context triple: [Embarcadero Center, nearbyPublicTransit, Embarcadero station (BART and Muni Metro)]
  • A. Embarcadero Station (BART/Muni Metro nearby terminus area)
    Embarcadero Station (BART/Muni Metro nearby terminus area) is a major underground transit hub in downtown San Francisco where Bay Area Rapid Transit and Muni Metro lines converge near the city’s eastern waterfront.
  • 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. Rockridge BART station
    Rockridge BART station is an elevated rapid transit station in Oakland, California, serving the Rockridge neighborhood on the Bay Area Rapid Transit system.
  • D. Warm Springs/South Fremont BART station
    Warm Springs/South Fremont BART station is a Bay Area Rapid Transit station in southern Fremont, California, serving as a major transit hub for the Warm Springs district and a gateway to Silicon Valley.
  • E. BART Embarcadero Station chosen
    BART Embarcadero Station is a major underground transit hub in downtown San Francisco serving Bay Area Rapid Transit trains and connecting with Muni Metro light rail lines.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
PD Predicate disambiguation gpt-5-mini-2025-08-07 
Target predicate: nearbyPublicTransit
Context triple: [Embarcadero Center, nearbyPublicTransit, Embarcadero station (BART and Muni Metro)]
  • A. nearbyTransit chosen
    Indicates that one location has public transportation options situated within a short distance or easy access from it.
  • B. transportationNearby
    Indicates that there is a transportation facility or service located close to the referenced entity.
  • C. hasPublicTransportStop
    Indicates that a location or area contains or is served by a public transport stop, such as a bus, tram, or train stop.
  • D. hasNearbyTramStop
    Indicates that a location has a tram stop situated within a short walking distance or close proximity.
  • E. nearbyCurrent
    Indicates that one entity is located close to another entity at the present moment or in the current context.
  • F. None of above.

Provenance (4 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_69a88717cfe48190b7ecdd68c824848a completed March 4, 2026, 7:25 p.m.
NER Named-entity recognition batch_69abbb3117c081908c5e748a869d1f9f completed March 7, 2026, 5:44 a.m.
NED1 Entity disambiguation (via context triple) batch_69ae307b08148190aa201ac038ce9944 completed March 9, 2026, 2:29 a.m.
PD Predicate disambiguation batch_69abb7bbf9d881909d223b0cab7cab18 completed March 7, 2026, 5:29 a.m.
Created at: March 4, 2026, 7:44 p.m.