Triple

T20363845
Position Surface form Disambiguated ID Type / Status
Subject South Carolina Railroad E496855 entity
Predicate precededBy P97 FINISHED
Object South Carolina Canal and Rail Road Company NE NERFINISHED

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: South Carolina Canal and Rail Road Company | Statement: [South Carolina Railroad, precededBy, South Carolina Canal and Rail Road Company]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: South Carolina Canal and Rail Road Company
Context triple: [South Carolina Railroad, precededBy, South Carolina Canal and Rail Road Company]
  • A. South Carolina Railroad chosen
    The South Carolina Railroad was a pioneering 19th-century American railway that played a key role in early Southern transportation and commerce.
  • B. Charleston and Savannah Railway
    The Charleston and Savannah Railway was a historic rail line in the southeastern United States that connected Charleston, South Carolina, with Savannah, Georgia, and later became part of the Plant System of railroads.
  • C. Memphis and Charleston Railroad
    The Memphis and Charleston Railroad was a crucial 19th-century rail line linking the Mississippi River at Memphis to the Atlantic seaboard via Charleston, making it strategically vital during the American Civil War.
  • D. Seaboard System Railroad
    Seaboard System Railroad was a major U.S. freight railroad of the 1980s that consolidated several southeastern carriers and later became part of CSX Transportation.
  • E. Railway Company of the South
    Railway Company of the South is the English name for the historic French railway operator "Compagnie des chemins de fer du Midi," which managed rail lines in southwestern France.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

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_69e0b4a4f9b081908a5a021919c21ccb completed April 16, 2026, 10:06 a.m.
NER Named-entity recognition batch_69e6786fd0088190908187ab642344cc completed April 20, 2026, 7:03 p.m.
Created at: April 16, 2026, 11:26 a.m.