Triple

T6018052
Position Surface form Disambiguated ID Type / Status
Subject St. Louis–San Francisco Railway E133994 entity
Predicate formedByReorganizationOf P1504 FINISHED
Object St. Louis and San Francisco Railway E133994 NE FINISHED

Disambiguation candidates (2 decisions)

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: St. Louis and San Francisco Railway
Context triple: [St. Louis–San Francisco Railway, formedByReorganizationOf, St. Louis and San Francisco Railway]
  • A. St. Louis–San Francisco Railway chosen
    The St. Louis–San Francisco Railway, commonly known as the Frisco, was a major American railroad that operated in the central and south-central United States from the late 19th to the mid-20th century.
  • B. Missouri Pacific Railroad
    Missouri Pacific Railroad was a major American Class I railroad that operated across the Midwestern and Southwestern United States, playing a key role in regional freight and passenger transportation before its merger into the Union Pacific system.
  • C. New York, Chicago and St. Louis Railroad
    The New York, Chicago and St. Louis Railroad, commonly known as the Nickel Plate Road, was a prominent Midwestern and Great Lakes region railroad in the United States that operated major freight and passenger services between key industrial cities.
  • D. St. Louis, Memphis and Southeastern Railroad
    The St. Louis, Memphis and Southeastern Railroad was a regional U.S. railroad line that operated in the early 20th century, later becoming part of the St. Louis–San Francisco Railway (Frisco) system.
  • E. Nashville, Chattanooga and St. Louis Railway
    The Nashville, Chattanooga and St. Louis Railway was a prominent Southern U.S. railroad that connected key cities across Tennessee and neighboring states, playing a major role in regional transportation and commerce in the late 19th and early 20th centuries.
  • 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: formedByReorganizationOf
Context triple: [St. Louis–San Francisco Railway, formedByReorganizationOf, St. Louis and San Francisco Railway]
  • A. isPartOfReorganization
    Indicates that an entity is involved in, or belongs to, a structural or organizational reconfiguration process.
  • B. reorganizedAs chosen
    Indicates that an existing entity has been restructured or reconfigured into a new organizational form or arrangement.
  • C. typeOfReorganization
    Indicates the specific kind or category of organizational restructuring that is being or has been carried out.
  • D. reorganizedIn
    Indicates that an entity underwent a structural or organizational change within a specified context, time, or framework.
  • E. formedBy
    Indicates that something comes into existence or is created as a result of a specific agent, process, or combination of components.
  • F. None of above.

Provenance (4 batches)

Stage Batch ID Job type Status
creating batch_69c008742a5c8190b9cb9c2787a3d8b3 elicitation completed
NER batch_69c04f8458588190a78aa32cbdbecfb1 ner completed
NED1 batch_69c518c29dfc8190a55a54fbe6608dd2 ned_source_triple completed
PD batch_69c049e75b3881908be106fbcf8c68d4 pd completed
Created at: March 22, 2026, 4:07 p.m.