Triple

T15875022
Position Surface form Disambiguated ID Type / Status
Subject Broad Street Line local trains E384929 entity
Predicate operatingAgencyAbbreviation P81662 FINISHED
Object SEPTA E59500 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: SEPTA | Statement: [Broad Street Line local trains, operatingAgencyAbbreviation, SEPTA]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: SEPTA
Context triple: [Broad Street Line local trains, operatingAgencyAbbreviation, SEPTA]
  • A. SEPTA chosen
    SEPTA is the regional public transportation authority serving Philadelphia and its surrounding counties, operating buses, subways, trolleys, and commuter rail services.
  • B. SEPTA City Transit Division
    The SEPTA City Transit Division is the branch of Philadelphia’s regional transit authority that operates the city’s buses, trolleys, and subway–elevated lines.
  • C. SEPTA Suburban Transit Division
    The SEPTA Suburban Transit Division is the part of Philadelphia’s regional transit system that operates bus, trolley, and other public transportation services in the suburban areas surrounding the city.
  • D. SEPTA Regional Rail
    SEPTA Regional Rail is a commuter rail network serving the Philadelphia metropolitan area, connecting the city with its suburbs and neighboring regions.
  • E. SEPTA NHSL
    SEPTA NHSL is a high-speed interurban transit line in the Philadelphia region operated by SEPTA, connecting Norristown and Upper Darby.
  • 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: operatingAgencyAbbreviation
Context triple: [Broad Street Line local trains, operatingAgencyAbbreviation, SEPTA]
  • A. managingAgencyAbbreviation chosen
    Indicates that one entity is identified by the abbreviated name of the agency responsible for managing or overseeing it.
  • B. coordinatedAgencyAbbreviation
    Indicates that two or more agencies share or use the same abbreviated designation in a coordinated or jointly recognized manner.
  • C. regulatingAgency
    Indicates that one entity serves as the official authority responsible for overseeing, controlling, or enforcing rules and standards on another entity or activity.
  • D. mainImplementingAgency
    Indicates which agency has primary responsibility for implementing a given project, program, or policy.
  • E. operatingCompanyAbbreviation
    Indicates that the object is an abbreviated or shortened form of the name of the company that operates the subject.
  • 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_69d86da4e86481909f1325fdc971b5ec completed April 10, 2026, 3:25 a.m.
NER Named-entity recognition batch_69e174de2cd48190ab18e48c9f051a2a completed April 16, 2026, 11:46 p.m.
NED1 Entity disambiguation (via context triple) batch_69ffbe6ae10081909a7d8be8cbb3aed2 completed May 9, 2026, 11:08 p.m.
PD Predicate disambiguation batch_69e142c3e18c8190bb7b023f4a0eaebb completed April 16, 2026, 8:12 p.m.
Created at: April 10, 2026, 4:51 a.m.