Triple

T17014468
Position Surface form Disambiguated ID Type / Status
Subject Metro Line (Edmonton) E412782 entity
Predicate operator P179 FINISHED
Object Edmonton Transit Service E412780 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: Edmonton Transit Service | Statement: [Metro Line (Edmonton), operator, Edmonton Transit Service]

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: Edmonton Transit Service
Context triple: [Metro Line (Edmonton), operator, Edmonton Transit Service]
  • A. Edmonton Transit Service chosen
    Edmonton Transit Service is the public transportation agency responsible for operating buses and light rail transit in Edmonton, Alberta, Canada.
  • B. Calgary Transit
    Calgary Transit is the public transportation agency responsible for operating bus and light rail services in Calgary, Alberta, Canada.
  • C. Grande Prairie Transit
    Grande Prairie Transit is the public bus transportation system serving the city of Grande Prairie in Alberta, Canada.
  • D. Regina Transit
    Regina Transit is the public transportation system serving the city of Regina, Saskatchewan, operating bus routes and related services for local residents and visitors.
  • E. Saskatoon Transit
    Saskatoon Transit is the public transportation agency that operates the city bus network in Saskatoon, Saskatchewan, Canada.
  • 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_69d886cc4170819093deddc7b8b4b6a7 elicitation completed
NER batch_69e3d47e64f081908f43870c7564d0ae ner completed
NED1 batch_6a011b4990948190861ff81f8fc3e8f2 ned_source_triple completed
Created at: April 10, 2026, 5:33 a.m.