Triple

T11600883
Position Surface form Disambiguated ID Type / Status
Subject South Chicago branch E275124 entity
Predicate lineNumber P1864 FINISHED
Object Metra Electric District South Chicago branch E933177 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: Metra Electric District South Chicago branch
Context triple: [South Chicago branch, lineNumber, Metra Electric District South Chicago branch]
  • A. South Chicago Branch of Metra Electric District chosen
    The South Chicago Branch of Metra Electric District is a commuter rail line on Chicago’s South Side that provides electric train service between downtown Chicago and the South Chicago neighborhood.
  • B. Metra Electric District line
    The Metra Electric District line is a commuter rail line in the Chicago metropolitan area that runs from downtown Chicago to its southern suburbs, serving key destinations along the South Side and beyond.
  • C. Metra Rock Island District line
    The Metra Rock Island District line is a commuter rail route in the Chicago metropolitan area that connects downtown Chicago with various southwest suburbs, including Tinley Park.
  • D. Metra Heritage Corridor
    The Metra Heritage Corridor is a commuter rail line in the Chicago metropolitan area that provides weekday service between Chicago Union Station and Joliet, Illinois, largely following the historic Illinois & Michigan Canal corridor.
  • E. IND 63rd Street Line
    The IND 63rd Street Line is a New York City Subway line in Manhattan and Queens that carries F and sometimes other services through the 63rd Street Tunnel.
  • 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_69d6aae6b14c81908dc5a74bad7591f9 elicitation completed
NER batch_69d8954c3c248190bcccd4c7ff667b3a ner completed
NED1 batch_69f5f631efb4819096ad6ee0c87fa7a7 ned_source_triple completed
Created at: April 8, 2026, 9:38 p.m.