Triple

T21814320
Position Surface form Disambiguated ID Type / Status
Subject GRTC bus service E538559 entity
Predicate regionServed P82 FINISHED
Object Greater Richmond Region — 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: Greater Richmond Region | Statement: [GRTC bus service, regionServed, Greater Richmond Region]

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: Greater Richmond Region
Context triple: [GRTC bus service, regionServed, Greater Richmond Region]
  • A. Richmond metropolitan area chosen
    The Richmond metropolitan area is a major urban and economic region in central Virginia centered on the city of Richmond and encompassing its surrounding suburbs and communities.
  • B. Blacksburg–Christiansburg–Radford metropolitan area
    The Blacksburg–Christiansburg–Radford metropolitan area is a small metropolitan region in southwestern Virginia centered around the college town of Blacksburg and nearby communities, known for Virginia Tech and a mix of academic, technological, and rural Appalachian influences.
  • C. Roanoke metropolitan area
    The Roanoke metropolitan area is a regional urban and economic hub in western Virginia centered on the city of Roanoke and its surrounding communities.
  • D. Charlottesville metropolitan area
    The Charlottesville metropolitan area is a small urban region in central Virginia centered on the independent city of Charlottesville and its surrounding counties, known for the University of Virginia, historical sites, and a mix of urban and rural communities.
  • E. Winchester, Virginia–West Virginia metropolitan area
    The Winchester, Virginia–West Virginia metropolitan area is a small cross-state metro region centered on the city of Winchester, encompassing surrounding communities in northern Virginia and the eastern panhandle of West Virginia.
  • 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.