Triple

T21814291
Position Surface form Disambiguated ID Type / Status
Subject GRTC bus service E538559 entity
Predicate hasBrand P1500 FINISHED
Object GRTC Transit System — 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: GRTC Transit System | Statement: [GRTC bus service, hasBrand, GRTC Transit System]

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: GRTC Transit System
Context triple: [GRTC bus service, hasBrand, GRTC Transit System]
  • A. GRTC bus service chosen
    GRTC bus service is the primary public transportation system serving Richmond, Virginia and its surrounding areas, operating local, express, and bus rapid transit routes.
  • B. Charlotte Area Transit System
    Charlotte Area Transit System is the primary public transportation agency serving the Charlotte metropolitan area with bus, light rail, and other transit services.
  • C. Manchester Transit Authority
    Manchester Transit Authority is the primary public bus and paratransit service provider for the city of Manchester, New Hampshire and surrounding areas.
  • D. Helena Area Transit System
    Helena Area Transit System is the primary public bus service providing local transportation within Helena, Montana.
  • E. Jackson Transit System
    Jackson Transit System is the public bus transportation agency serving the city of Jackson, Mississippi.
  • 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_69e0c473f0f8819086c9d1b4a143bd67 elicitation completed
NER batch_69f07cc8e6808190bde4d0e0981e4117 ner completed
Created at: April 16, 2026, 6:54 p.m.