Triple

T23546143
Position Surface form Disambiguated ID Type / Status
Subject Atlantic, Tennessee and Ohio Railroad E577898 entity
Predicate transportCorridor P3034 FINISHED
Object North Carolina–Tennessee corridor — 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: North Carolina–Tennessee corridor | Statement: [Atlantic, Tennessee and Ohio Railroad, transportCorridor, North Carolina–Tennessee corridor]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: North Carolina–Tennessee corridor
Context triple: [Atlantic, Tennessee and Ohio Railroad, transportCorridor, North Carolina–Tennessee corridor]
  • A. Atlanta–Charlotte–Raleigh–Richmond corridor
    The Atlanta–Charlotte–Raleigh–Richmond corridor is a major southeastern U.S. urban and economic belt linking several large metropolitan areas along a key interstate route.
  • B. Tyler–Jacksonville–Rusk corridor
    The Tyler–Jacksonville–Rusk corridor is a regional transportation and economic corridor in East Texas linking the cities of Tyler, Jacksonville, and Rusk.
  • C. Atlanta–Columbus corridor
    The Atlanta–Columbus corridor is a major transportation and economic route in western Georgia that links the Atlanta metropolitan area with the city of Columbus and the communities in between.
  • D. Atlanta–Athens corridor
    The Atlanta–Athens corridor is a heavily traveled economic and transportation corridor in northeastern Georgia linking the Atlanta metropolitan area with the college town of Athens.
  • E. Piedmont corridor
    The Piedmont corridor is a passenger rail route in North Carolina connecting key cities such as Raleigh, Durham, Greensboro, and Charlotte.
  • 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: North Carolina–Tennessee corridor
Target entity description: The North Carolina–Tennessee corridor is a regional rail and transportation route linking communities across the Appalachian region between North Carolina and Tennessee.
  • A. Atlanta–Charlotte–Raleigh–Richmond corridor
    The Atlanta–Charlotte–Raleigh–Richmond corridor is a major southeastern U.S. urban and economic belt linking several large metropolitan areas along a key interstate route.
  • B. Tyler–Jacksonville–Rusk corridor
    The Tyler–Jacksonville–Rusk corridor is a regional transportation and economic corridor in East Texas linking the cities of Tyler, Jacksonville, and Rusk.
  • C. Atlanta–Columbus corridor
    The Atlanta–Columbus corridor is a major transportation and economic route in western Georgia that links the Atlanta metropolitan area with the city of Columbus and the communities in between.
  • D. Atlanta–Athens corridor
    The Atlanta–Athens corridor is a heavily traveled economic and transportation corridor in northeastern Georgia linking the Atlanta metropolitan area with the college town of Athens.
  • E. Piedmont corridor
    The Piedmont corridor is a passenger rail route in North Carolina connecting key cities such as Raleigh, Durham, Greensboro, and Charlotte.
  • 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_69e245f9d5d08190a4a20004e1784e20 completed April 17, 2026, 2:38 p.m.
NER Named-entity recognition batch_69f1aeca3a408190899989fc8175e9c5 completed April 29, 2026, 7:10 a.m.
Created at: April 17, 2026, 6:11 p.m.