Triple

T22722028
Position Surface form Disambiguated ID Type / Status
Subject Meteor (Frisco train) E561886 entity
Predicate route P5619 FINISHED
Object St. Louis–Springfield–Tulsa–Dallas–Fort Worth corridor — 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: St. Louis–Springfield–Tulsa–Dallas–Fort Worth corridor | Statement: [Meteor (Frisco train), route, St. Louis–Springfield–Tulsa–Dallas–Fort Worth corridor]

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: St. Louis–Springfield–Tulsa–Dallas–Fort Worth corridor
Context triple: [Meteor (Frisco train), route, St. Louis–Springfield–Tulsa–Dallas–Fort Worth corridor]
  • A. St. Louis–Springfield–Tulsa–Oklahoma City corridor chosen
    The St. Louis–Springfield–Tulsa–Oklahoma City corridor is a major Midwestern–Southern U.S. transportation axis linking Missouri and Oklahoma through a chain of regional urban centers.
  • B. Kansas City–Gulf Coast corridor
    The Kansas City–Gulf Coast corridor is a major freight rail route linking the U.S. Midwest around Kansas City with key ports and industrial centers along the Gulf Coast.
  • C. Chicago–Memphis corridor
    The Chicago–Memphis corridor is a major north–south transportation route in the central United States linking the Chicago metropolitan area with Memphis through a network of interstate highways.
  • D. Chicago–St. Louis corridor
    The Chicago–St. Louis corridor is a major Midwestern passenger rail route linking Chicago, Illinois, with St. Louis, Missouri, and serving as a key segment of Amtrak’s intercity service.
  • E. Houston–Austin corridor
    The Houston–Austin corridor is a major transportation and economic axis in Texas linking the metropolitan areas of Houston and Austin.
  • 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_69e2454fc984819088213b58ee87a002 elicitation completed
NER batch_69f17926ae0c8190af8493cab6b15261 ner completed
Created at: April 17, 2026, 3:20 p.m.