Triple

T15820937
Position Surface form Disambiguated ID Type / Status
Subject Broad Street Subway E383604 entity
Predicate system P730 FINISHED
Object SEPTA Rapid Transit E12314 NE FINISHED

Disambiguation candidates (1 decision)

The exact options the model was shown at each disambiguation step, with the option it chose highlighted — the evidence behind this triple's disambiguated ids.

NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: SEPTA Rapid Transit
Context triple: [Broad Street Subway, system, SEPTA Rapid Transit]
  • A. SEPTA
    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 rapid transit network chosen
    The SEPTA rapid transit network is the system of high-capacity urban rail lines serving Philadelphia and some surrounding suburbs, operated by the Southeastern Pennsylvania Transportation Authority.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (3 batches)

Stage Batch ID Job type Status
creating batch_69d86da2858c819090cc8481e7207b6e elicitation completed
NER batch_69e0c4a7ba4881908a2747bf063d79f1 ner completed
NED1 batch_69ffa13392c48190b03cbed9df5a32a6 ned_source_triple completed
Created at: April 10, 2026, 4:49 a.m.