Triple

T9213297
Position Surface form Disambiguated ID Type / Status
Subject SolanoExpress E221177 entity
Predicate connectsCity P4245 FINISHED
Object Fairfield, California E163681 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: Fairfield, California | Statement: [SolanoExpress, connectsCity, Fairfield, California]

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: Fairfield, California
Context triple: [SolanoExpress, connectsCity, Fairfield, California]
  • A. Fairfield, California chosen
    Fairfield, California is a city in Solano County situated between San Francisco and Sacramento, known for its role as a regional commercial center and as the home of Travis Air Force Base and the Jelly Belly Candy Company.
  • B. Fairfax, California
    Fairfax, California is a small town in Marin County known for its proximity to redwood forests, outdoor recreation, and a laid-back, environmentally conscious community.
  • C. Waterford, California
    Waterford, California is a small agricultural city in Stanislaus County in California’s Central Valley, known for its rural character and proximity to the Tuolumne River.
  • D. Colfax, California
    Colfax, California is a small historic Gold Rush–era town in Placer County known as a former railroad hub in the Sierra Nevada foothills.
  • E. Greenfield, California
    Greenfield, California is a small agricultural city in the Salinas Valley known for its vineyards and vegetable farming.
  • 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_69ca83eae42c8190a0ea9e040710a277 elicitation completed
NER batch_69ccda05406081909893bec3a092d3ce ner completed
NED1 batch_69d09ba1d3488190b2c999204f0d545b ned_source_triple completed
Created at: March 30, 2026, 7:27 p.m.