Triple

T22841548
Position Surface form Disambiguated ID Type / Status
Subject St. Louis, Memphis and Southeastern Railroad E566092 entity
Predicate operatedIn P40 FINISHED
Object Missouri 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: Missouri | Statement: [St. Louis, Memphis and Southeastern Railroad, operatedIn, Missouri]

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: Missouri
Context triple: [St. Louis, Memphis and Southeastern Railroad, operatedIn, Missouri]
  • A. Missouri chosen
    Missouri is a U.S. state in the Midwest known for its major cities like St. Louis and Kansas City, its role as a historic gateway to the American West, and its diverse mix of agricultural and industrial economies.
  • B. Missori
    Missori is an underground station on Milan Metro’s Line 3 serving the central area of Milan, Italy.
  • C. Missouri State
    Missouri State is the athletic program representing Missouri State University in NCAA Division I sports, competing primarily in the Missouri Valley Conference.
  • D. Pacific, Missouri
    Pacific, Missouri is a small city in eastern Missouri, United States, located along historic rail lines and serving as a gateway between the St. Louis metropolitan area and the Ozark region.
  • E. Mont
    Mont is a family surname associated with the character Michael Mont.
  • 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.