Triple

T15510885
Position Surface form Disambiguated ID Type / Status
Subject Montrose (Brown Line) E368704 entity
Predicate transitSystem P1288 FINISHED
Object Chicago Transit Authority E409 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: Chicago Transit Authority
Context triple: [Montrose (Brown Line), transitSystem, Chicago Transit Authority]
  • A. Chicago Transit Authority chosen
    The Chicago Transit Authority is the primary public transportation agency serving Chicago and several surrounding suburbs, operating the city’s extensive network of buses and rapid transit trains.
  • B. London Transit Commission
    The London Transit Commission is the public transportation agency responsible for operating bus services throughout the city of London, Ontario.
  • C. Chicago Surface Lines
    Chicago Surface Lines was a privately operated streetcar and bus system that provided most of Chicago’s surface public transportation in the first half of the 20th century.
  • D. Chicago Rapid Transit Company
    The Chicago Rapid Transit Company was the private operator of Chicago’s elevated “L” rail system in the early 20th century before public transit was consolidated under the Chicago Transit Authority.
  • E. St. Charles Area Transit system
    The St. Charles Area Transit system is the public bus network serving residents and visitors in St. Charles, Missouri.
  • 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_69d85a1794cc8190b0b428716296e63e elicitation completed
NER batch_69e03fd008708190a3657863eb9ac626 ner completed
NED1 batch_69ff36702ebc81908d6a00243865de61 ned_source_triple completed
Created at: April 10, 2026, 3:55 a.m.