Triple

T12674530
Position Surface form Disambiguated ID Type / Status
Subject Illinois Central City of New Orleans E302771 entity
Predicate route P5619 FINISHED
Object Chicago–New Orleans
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.
 E997504 NE FINISHED

How this triple was built (4 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–New Orleans | Statement: [Illinois Central City of New Orleans, route, Chicago–New Orleans]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Chicago–New Orleans
Context triple: [Illinois Central City of New Orleans, route, Chicago–New Orleans]
  • A. New Orleans–Houston
    New Orleans–Houston is a major rail corridor in the southern United States connecting New Orleans, Louisiana, with Houston, Texas.
  • B. St. Louis–Dallas
    St. Louis–Dallas refers to the intercity rail corridor linking St. Louis, Missouri, with Dallas, Texas, historically served by passenger trains such as the Texas Special.
  • C. 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.
  • D. St. Louis–San Antonio
    St. Louis–San Antonio refers to the historic intercity rail corridor linking St. Louis, Missouri, with San Antonio, Texas, once served by notable passenger trains such as the Texas Special.
  • E. Pittsburgh–St. Louis
    Pittsburgh–St. Louis refers to the intercity rail corridor linking Pittsburgh, Pennsylvania, with St. Louis, Missouri, historically used by major Midwestern and Eastern railroads.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg Description generation gpt-5.1
Instruction
Generate a one-sentence description of the target entity. 
You are given a context triple in the form (subject, predicate, object), where the object is the target entity. 
# Instructions
Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. 
Avoid repeating the information from the triple, unless really essential.
# Response Format
Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: Chicago–New Orleans
Triple: [Illinois Central City of New Orleans, route, Chicago–New Orleans]
Generated description
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.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Chicago–New Orleans
Target entity description: 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.
  • A. New Orleans–Houston
    New Orleans–Houston is a major rail corridor in the southern United States connecting New Orleans, Louisiana, with Houston, Texas.
  • B. St. Louis–Dallas
    St. Louis–Dallas refers to the intercity rail corridor linking St. Louis, Missouri, with Dallas, Texas, historically served by passenger trains such as the Texas Special.
  • C. 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.
  • D. St. Louis–San Antonio
    St. Louis–San Antonio refers to the historic intercity rail corridor linking St. Louis, Missouri, with San Antonio, Texas, once served by notable passenger trains such as the Texas Special.
  • E. Pittsburgh–St. Louis
    Pittsburgh–St. Louis refers to the intercity rail corridor linking Pittsburgh, Pennsylvania, with St. Louis, Missouri, historically used by major Midwestern and Eastern railroads.
  • F. None of above. chosen

Provenance (5 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_69f671a163188190b6077c77f9a81681 completed May 2, 2026, 9:50 p.m.
NEDg Description generation batch_69f672d16f8881908c6d5cfed0b3ec3a completed May 2, 2026, 9:55 p.m.
NED2 Entity disambiguation (via description) batch_69f67396fdac8190970068b2c39ad2f7 completed May 2, 2026, 9:58 p.m.
Created at: April 9, 2026, 5:20 p.m.