Triple

T22672631
Position Surface form Disambiguated ID Type / Status
Subject Atchison, Topeka and Santa Fe Railway E560257 entity
Predicate notableRoute P22 FINISHED
Object Chicago to Los Angeles main line NE NERFINISHED

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: Chicago to Los Angeles main line | Statement: [Atchison, Topeka and Santa Fe Railway, notableRoute, Chicago to Los Angeles main line]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Chicago to Los Angeles main line
Context triple: [Atchison, Topeka and Santa Fe Railway, notableRoute, Chicago to Los Angeles main line]
  • A. New York–Chicago main line
    The New York–Chicago main line was a principal intercity rail corridor in the United States that connected the East Coast metropolis of New York City with the Midwestern hub of Chicago.
  • B. Chicago–Omaha main line
    The Chicago–Omaha main line was a principal transcontinental rail corridor in the Midwestern United States, linking Chicago with Omaha and serving as a key route for both passenger and freight traffic.
  • C. Chicago, Burlington and Quincy main line
    The Chicago, Burlington and Quincy main line was a key Midwestern railroad route that carried prominent passenger and freight trains across the CB&Q system.
  • D. West Coast Line
    The West Coast Line is a major Malaysian railway corridor running along the country’s western seaboard, connecting key cities and towns on the peninsula.
  • E. West Coast Line
    The West Coast Line is a major Swedish railway route running along the country's western coast, connecting key cities such as Gothenburg and Malmö.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Chicago to Los Angeles main line
Target entity description: The Chicago to Los Angeles main line was the Atchison, Topeka and Santa Fe Railway’s premier transcontinental route linking the Midwest to Southern California and hosting many of its most famous passenger trains.
  • A. New York–Chicago main line
    The New York–Chicago main line was a principal intercity rail corridor in the United States that connected the East Coast metropolis of New York City with the Midwestern hub of Chicago.
  • B. Chicago–Omaha main line
    The Chicago–Omaha main line was a principal transcontinental rail corridor in the Midwestern United States, linking Chicago with Omaha and serving as a key route for both passenger and freight traffic.
  • C. Chicago, Burlington and Quincy main line
    The Chicago, Burlington and Quincy main line was a key Midwestern railroad route that carried prominent passenger and freight trains across the CB&Q system.
  • D. West Coast Line
    The West Coast Line is a major Malaysian railway corridor running along the country’s western seaboard, connecting key cities and towns on the peninsula.
  • E. West Coast Line
    The West Coast Line is a major Swedish railway route running along the country's western coast, connecting key cities such as Gothenburg and Malmö.
  • F. None of above. chosen

Provenance (2 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_69e2454bfd00819099115715a22cb057 completed April 17, 2026, 2:35 p.m.
NER Named-entity recognition batch_69f17821daf88190b18a73a222fc22fb completed April 29, 2026, 3:16 a.m.
Created at: April 17, 2026, 3:10 p.m.