Triple

T1588695
Position Surface form Disambiguated ID Type / Status
Subject Oakland Chinatown E34126 entity
Predicate hasTransitAccess P3791 FINISHED
Object Oakland City Center/12th Street BART station E87164 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: Oakland City Center/12th Street BART station | Statement: [Oakland Chinatown, hasTransitAccess, Oakland City Center/12th Street BART station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Oakland City Center/12th Street BART station
Context triple: [Oakland Chinatown, hasTransitAccess, Oakland City Center/12th Street BART station]
  • A. Oakland City Center/12th Street station chosen
    Oakland City Center/12th Street station is a major underground rapid transit hub in downtown Oakland, California, serving multiple Bay Area Rapid Transit (BART) lines.
  • 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. Lake Merritt BART station
    Lake Merritt BART station is an underground Bay Area Rapid Transit station in Oakland, California, serving the Lake Merritt neighborhood and nearby civic and residential areas.
  • D. Montgomery Street station
    Montgomery Street station is a major Bay Area Rapid Transit (BART) and Muni Metro subway station serving downtown San Francisco’s Financial District.
  • E. Oakland International Airport station
    Oakland International Airport station is a Bay Area Rapid Transit (BART) rail station that provides direct transit service between Oakland International Airport and the broader San Francisco Bay Area.
  • 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: hasTransitAccess
Context triple: [Oakland Chinatown, hasTransitAccess, Oakland City Center/12th Street BART station]
  • A. hasTransitFocus
    Indicates that something is oriented toward, prioritizes, or is primarily concerned with transit or transportation services.
  • B. hasPublicTransitCoverageType
    Indicates the type or category of public transit service coverage associated with an entity.
  • C. hasPublicTransitProvider
    Indicates that a place or region is served by a specific public transit operating organization or agency.
  • D. hasPublicTransportConnection chosen
    Indicates that there is an available public transportation link or service connecting the related entities.
  • E. hasPublicTransitServiceLevel
    Indicates the level or quality of public transit service provided to or available at a given location or entity.
  • 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_69a885fceb2c8190b47e0f7c0aefbff0 completed March 4, 2026, 7:20 p.m.
NER Named-entity recognition batch_69a93aedd45c819085843ac843d640e8 completed March 5, 2026, 8:12 a.m.
NED1 Entity disambiguation (via context triple) batch_69ad469eaf588190ac6db1c8fb7fa04e completed March 8, 2026, 9:51 a.m.
PD Predicate disambiguation batch_69a907bdc19081908c84c5c0aa09e282 completed March 5, 2026, 4:34 a.m.
Created at: March 4, 2026, 7:27 p.m.