Triple

T13032579
Position Surface form Disambiguated ID Type / Status
Subject Atlantic Coast Line Railroad E326478 entity
Predicate predecessor P97 FINISHED
Object Wilmington and Manchester Railroad
The Wilmington and Manchester Railroad was a 19th-century rail line in the southeastern United States that later became part of the Atlantic Coast Line Railroad system.
E1020355 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: Wilmington and Manchester Railroad | Statement: [Atlantic Coast Line Railroad, predecessor, Wilmington and Manchester Railroad]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Wilmington and Manchester Railroad
Context triple: [Atlantic Coast Line Railroad, predecessor, Wilmington and Manchester Railroad]
  • A. Wilmington and Western Railroad
    The Wilmington and Western Railroad is a historic heritage railway in northern Delaware that operates scenic tourist excursions through the Red Clay Creek valley.
  • B. Wilmington and Weldon Railroad
    The Wilmington and Weldon Railroad was a 19th-century North Carolina rail line that became a key component of the later Atlantic Coast Line system and was once among the longest railroads in the world.
  • C. North Carolina Railroad
    The North Carolina Railroad is a historic rail corridor running across the state of North Carolina that underpins much of its modern passenger and freight rail service.
  • D. Petersburg and Weldon Railroad
    The Petersburg and Weldon Railroad was a key Confederate rail line in Virginia that served as a vital supply route to Petersburg and Richmond during the American Civil War.
  • E. Camden and Atlantic Railroad
    The Camden and Atlantic Railroad was a 19th-century rail line in southern New Jersey that played a key role in connecting Camden to the Atlantic coast and fostering regional development.
  • 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: Wilmington and Manchester Railroad
Triple: [Atlantic Coast Line Railroad, predecessor, Wilmington and Manchester Railroad]
Generated description
The Wilmington and Manchester Railroad was a 19th-century rail line in the southeastern United States that later became part of the Atlantic Coast Line Railroad system.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Wilmington and Manchester Railroad
Target entity description: The Wilmington and Manchester Railroad was a 19th-century rail line in the southeastern United States that later became part of the Atlantic Coast Line Railroad system.
  • A. Wilmington and Western Railroad
    The Wilmington and Western Railroad is a historic heritage railway in northern Delaware that operates scenic tourist excursions through the Red Clay Creek valley.
  • B. Wilmington and Weldon Railroad
    The Wilmington and Weldon Railroad was a 19th-century North Carolina rail line that became a key component of the later Atlantic Coast Line system and was once among the longest railroads in the world.
  • C. North Carolina Railroad
    The North Carolina Railroad is a historic rail corridor running across the state of North Carolina that underpins much of its modern passenger and freight rail service.
  • D. Petersburg and Weldon Railroad
    The Petersburg and Weldon Railroad was a key Confederate rail line in Virginia that served as a vital supply route to Petersburg and Richmond during the American Civil War.
  • E. Camden and Atlantic Railroad
    The Camden and Atlantic Railroad was a 19th-century rail line in southern New Jersey that played a key role in connecting Camden to the Atlantic coast and fostering regional development.
  • 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_69d8076cc45c81908123123f43e69266 completed April 9, 2026, 8:09 p.m.
NER Named-entity recognition batch_69d97efe72348190b52fb4068f5fb829 completed April 10, 2026, 10:51 p.m.
NED1 Entity disambiguation (via context triple) batch_69f6d5fa10fc81908a37b85894f8f849 completed May 3, 2026, 4:58 a.m.
NEDg Description generation batch_69f6db65879c819092387e028b792ab9 completed May 3, 2026, 5:21 a.m.
NED2 Entity disambiguation (via description) batch_69f6dbec7e808190a7cee821ba193bb8 completed May 3, 2026, 5:23 a.m.
Created at: April 9, 2026, 8:54 p.m.