Triple

T11354062
Position Surface form Disambiguated ID Type / Status
Subject Ryerson University campus E268906 entity
Predicate servedBy P82 FINISHED
Object Dundas subway station E61589 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: Dundas subway station | Statement: [Ryerson University campus, servedBy, Dundas subway station]

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: Dundas subway station
Context triple: [Ryerson University campus, servedBy, Dundas subway station]
  • A. Dundas station chosen
    Dundas station is a downtown Toronto subway station on the Toronto Transit Commission network, serving the busy Yonge–Dundas Square and Eaton Centre area.
  • B. Dundas West station
    Dundas West station is a Toronto Transit Commission subway station on Line 2 Bloor–Danforth serving the city’s west end near the Junction and Roncesvalles neighbourhoods.
  • C. Spadina station
    Spadina station is a major Toronto subway interchange that connects the Yonge–University and Bloor–Danforth lines, serving the Spadina and Annex neighborhoods.
  • D. Royal York subway station
    Royal York subway station is a Toronto Transit Commission subway stop on Line 2 Bloor–Danforth serving the Royal York Road and The Kingsway area in Toronto, Canada.
  • E. North York Centre station
    North York Centre station is a busy underground subway stop in Toronto’s North York district, serving the commercial and civic hub around Mel Lastman Square.
  • 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_69d6aacbe18081909e5fadb50082dd96 elicitation completed
NER batch_69d7ea404e0c8190befe349b45918b38 ner completed
NED1 batch_69e543a6e97481909dc77a553b217b4d ned_source_triple completed
Created at: April 8, 2026, 9:33 p.m.