Triple

T22841549
Position Surface form Disambiguated ID Type / Status
Subject St. Louis, Memphis and Southeastern Railroad E566092 entity
Predicate operatedIn P40 FINISHED
Object Tennessee — NE NERFINISHED

Named-entity recognition

Before disambiguation, gpt-5-mini classified whether the object phrase is a named entity — the step behind the object's NE type shown above.

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: Tennessee | Statement: [St. Louis, Memphis and Southeastern Railroad, operatedIn, Tennessee]

Disambiguation candidates (1 decision)

The exact options the model was shown at each disambiguation step, with the option it chose highlighted — the evidence behind this triple's disambiguated ids.

NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Tennessee
Context triple: [St. Louis, Memphis and Southeastern Railroad, operatedIn, Tennessee]
  • A. Tennessee chosen
    Tennessee is a southeastern U.S. state known for its diverse landscapes from the Appalachian Mountains to the Mississippi River, and for major cultural centers like Nashville and Memphis that have shaped American music and history.
  • B. Tennessee State
    Tennessee State is the college football team representing Tennessee State University in NCAA competition.
  • C. Arkansas
    Arkansas is a landlocked state in the southern United States known for its diverse geography, including the Ozark and Ouachita Mountains, forests, and fertile plains.
  • D. Tennessee and Arkansas
    Tennessee and Arkansas are neighboring U.S. states in the South whose shared boundary is largely defined by the Mississippi River.
  • E. Kentucky
    Kentucky is a southeastern U.S. state known for its horse racing, bourbon distilleries, bluegrass music, and diverse landscapes ranging from Appalachian mountains to fertile river valleys.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (2 batches)

Stage Batch ID Job type Status
creating batch_69e245869e188190a196584f36e682da elicitation completed
NER batch_69f17e855abc8190b9cf8cc515090a7f ner completed
Created at: April 17, 2026, 3:35 p.m.