Triple

T6018074
Position Surface form Disambiguated ID Type / Status
Subject St. Louis–San Francisco Railway E133994 entity
Predicate notablePassengerTrain P1669 FINISHED
Object Texas Special E154791 NE FINISHED

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: Texas Special | Statement: [St. Louis–San Francisco Railway, notablePassengerTrain, Texas Special]

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: Texas Special
Context triple: [St. Louis–San Francisco Railway, notablePassengerTrain, Texas Special]
  • A. Texas Special chosen
    The Texas Special was a famous streamlined passenger train that operated between St. Louis and Texas, known for its distinctive red-and-silver livery and luxury service.
  • B. Deep in the Heart of Texas
    Deep in the Heart of Texas is a stand-up comedy special by Dave Chappelle, filmed in Austin and released on Netflix.
  • C. The Eyes of Texas
    "The Eyes of Texas" is a traditional anthem closely associated with the University of Texas at Austin, widely recognized as a central part of Longhorns sports and school spirit.
  • D. Lone Star State of Mind
    Lone Star State of Mind is a 1987 country-folk album by Nanci Griffith that helped establish her blend of Texas songwriting and contemporary folk music.
  • E. Lone Star
    Lone Star is a 1996 neo-Western mystery film directed by John Sayles, acclaimed for its complex exploration of race, history, and community along the Texas–Mexico border.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (3 batches)

Stage Batch ID Job type Status
creating batch_69c008742a5c8190b9cb9c2787a3d8b3 elicitation completed
NER batch_69c04f8589d0819089ae7840461640f6 ner completed
NED1 batch_69c108b842c48190b9469e2892a213d3 ned_source_triple completed
Created at: March 22, 2026, 4:07 p.m.