Triple

T4379984
Position Surface form Disambiguated ID Type / Status
Subject Pensacola and Atlantic Railroad E99104 entity
Predicate successorLine P10969 FINISHED
Object Louisville and Nashville Railroad main line across Florida Panhandle E64460 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: Louisville and Nashville Railroad main line across Florida Panhandle | Statement: [Pensacola and Atlantic Railroad, successorLine, Louisville and Nashville Railroad main line across Florida Panhandle]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Louisville and Nashville Railroad main line across Florida Panhandle
Context triple: [Pensacola and Atlantic Railroad, successorLine, Louisville and Nashville Railroad main line across Florida Panhandle]
  • A. Louisville and Nashville Railroad chosen
    The Louisville and Nashville Railroad was a major U.S. railroad company that operated across the southeastern United States from the 19th century into the late 20th century, playing a key role in regional freight and passenger transportation.
  • B. Pensacola and Atlantic Railroad
    The Pensacola and Atlantic Railroad was a 19th-century rail line in Florida that played a key role in opening and developing the Florida Panhandle by connecting it to major transportation networks.
  • C. Alabama Great Southern Railroad
    The Alabama Great Southern Railroad was a historic rail line in the southeastern United States that later became part of the Southern Railway system.
  • D. North Carolina Railroad corridor
    The North Carolina Railroad corridor is a historic rail line running across central North Carolina that has shaped the development and growth of numerous towns and cities along its route.
  • E. Savannah, Florida and Western Railway
    The Savannah, Florida and Western Railway was a historic railroad in the southeastern United States that later became part of the Atlantic Coast Line Railroad system.
  • 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_69b3454ea8f48190a49c2436624d6ef6 completed March 12, 2026, 10:59 p.m.
NER Named-entity recognition batch_69b3524154dc81908532cdf997dcb802 completed March 12, 2026, 11:54 p.m.
NED1 Entity disambiguation (via context triple) batch_69b5e51c87908190a561513ec64a2d72 completed March 14, 2026, 10:45 p.m.
Created at: March 12, 2026, 11:18 p.m.