Triple

T12674544
Position Surface form Disambiguated ID Type / Status
Subject Illinois Central City of New Orleans E302771 entity
Predicate operatedOn P2572 FINISHED
Object Chicago to New Orleans corridor E997504 NE FINISHED

How this triple was built (2 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 New Orleans corridor | Statement: [Illinois Central City of New Orleans, operatedOn, Chicago to New Orleans corridor]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Chicago to New Orleans corridor
Context triple: [Illinois Central City of New Orleans, operatedOn, Chicago to New Orleans corridor]
  • A. Kansas City–Gulf Coast corridor
    The Kansas City–Gulf Coast corridor is a major freight rail route linking the U.S. Midwest around Kansas City with key ports and industrial centers along the Gulf Coast.
  • B. New Orleans–Jackson corridor
    The New Orleans–Jackson corridor is a historic transportation route linking New Orleans, Louisiana, with Jackson, Mississippi, that has served as a key axis for rail and regional travel.
  • C. Chicago–Indianapolis corridor
    The Chicago–Indianapolis corridor is a major Midwestern transportation route linking the metropolitan hubs of Chicago, Illinois and Indianapolis, Indiana by highway and rail.
  • D. Washington, D.C.–Chicago route
    The Washington, D.C.–Chicago route is a major intercity passenger rail corridor linking the U.S. capital with the Midwest hub of Chicago, historically served by trains such as the Capitol Limited.
  • E. Chicago–New Orleans chosen
    Chicago–New Orleans is a major north–south rail and travel corridor in the United States linking the Midwest metropolis of Chicago with the Gulf Coast city of New Orleans.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (3 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_69d7bdee64a08190801c6d470aefd723 completed April 9, 2026, 2:55 p.m.
NER Named-entity recognition batch_69d961af991c8190b6079cb57e593b8f completed April 10, 2026, 8:46 p.m.
NED1 Entity disambiguation (via context triple) batch_69f67c7527c4819096c49a12dcba3c1a completed May 2, 2026, 10:36 p.m.
Created at: April 9, 2026, 5:20 p.m.