Triple

T10333359
Position Surface form Disambiguated ID Type / Status
Subject Ottawa bus network E242933 entity
Predicate operatedBy P86 FINISHED
Object OC Transpo E28618 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: OC Transpo | Statement: [Ottawa bus network, operatedBy, OC Transpo]

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: OC Transpo
Context triple: [Ottawa bus network, operatedBy, OC Transpo]
  • A. OC Transpo chosen
    OC Transpo is the public transit agency that operates bus and light rail services throughout Ottawa, Ontario.
  • B. Toronto Transit Commission
    The Toronto Transit Commission is the public agency that operates Toronto’s primary network of subways, buses, and streetcars.
  • C. Barrie Transit
    Barrie Transit is the public bus transportation system serving the city of Barrie, Ontario, providing local transit services that connect with regional rail and bus networks.
  • D. Brampton Transit
    Brampton Transit is the public bus transportation system serving the city of Brampton in Ontario, Canada.
  • E. GO Transit
    GO Transit is a regional public transit system in Southern Ontario, Canada, providing commuter rail and bus services connecting Toronto with surrounding municipalities.
  • 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_69d381af787481908bc401325c760a88 elicitation completed
NER batch_69d4dfc2b5a081908d700c5e199e24a7 ner completed
NED1 batch_69d794fe4fe481908e4c343ceeb5de25 ned_source_triple completed
Created at: April 6, 2026, 11:53 a.m.