Triple

T8403886
Position Surface form Disambiguated ID Type / Status
Subject Keele subway station E198444 entity
Predicate adjacentStationOnLine2 P81819 FINISHED
Object 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.
 E734753 NE FINISHED

How this triple was built (4 steps)

Every LLM step that produced this triple, in pipeline order — named-entity classification, the disambiguation choices (the exact options shown, with the pick highlighted), and the generated description. The batch + timestamp of each is in the Provenance table below.

NER Named-entity recognition gpt-5-mini
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 West station | Statement: [Keele subway station, adjacentStationOnLine2, Dundas West station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Dundas West station
Context triple: [Keele subway station, adjacentStationOnLine2, Dundas West station]
  • A. Dundas station
    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. Dufferin station
    Dufferin station is a subway station on Toronto's Bloor–Danforth line serving the city's west-end Dufferin Street area.
  • C. Downsview Park station
    Downsview Park station is a Toronto Transit Commission subway station on Line 1 Yonge–University that serves the Downsview Park area and connects with GO Transit rail services.
  • D. 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.
  • E. Osgoode station
    Osgoode station is a downtown Toronto subway station on Line 1 Yonge–University, serving the area around Toronto City Hall, the Four Seasons Centre, and the city’s legal and entertainment districts.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg Description generation gpt-5.1
Instruction
Generate a one-sentence description of the target entity. 
You are given a context triple in the form (subject, predicate, object), where the object is the target entity. 
# Instructions
Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. 
Avoid repeating the information from the triple, unless really essential.
# Response Format
Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: Dundas West station
Triple: [Keele subway station, adjacentStationOnLine2, Dundas West station]
Generated description
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.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Dundas West station
Target entity description: 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.
  • A. Dundas station
    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. Dufferin station
    Dufferin station is a subway station on Toronto's Bloor–Danforth line serving the city's west-end Dufferin Street area.
  • C. Downsview Park station
    Downsview Park station is a Toronto Transit Commission subway station on Line 1 Yonge–University that serves the Downsview Park area and connects with GO Transit rail services.
  • D. 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.
  • E. Osgoode station
    Osgoode station is a downtown Toronto subway station on Line 1 Yonge–University, serving the area around Toronto City Hall, the Four Seasons Centre, and the city’s legal and entertainment districts.
  • F. None of above. chosen

Provenance (5 batches)

The batch behind each pipeline step, in order, with when it ran. Timestamps are batch-level — stages were processed in waves, so the object chain (NER → NED1 → NEDg → NED2) reads in order, but predicate / elicitation batches can sit in a different wave.

Step Stage Batch ID Status When
creating Elicitation batch_69ca8310df9c8190b25f16161cca3e41 completed March 30, 2026, 2:05 p.m.
NER Named-entity recognition batch_69cbd122af6481908fbe53fe30bdd135 completed March 31, 2026, 1:50 p.m.
NED1 Entity disambiguation (via context triple) batch_69ce1d2a17e481908c7eab4624903251 completed April 2, 2026, 7:39 a.m.
NEDg Description generation batch_69ce1ebf0f808190846f70438f45afbf completed April 2, 2026, 7:46 a.m.
NED2 Entity disambiguation (via description) batch_69ce1f68aa04819081538dda256f4169 completed April 2, 2026, 7:48 a.m.
Created at: March 30, 2026, 6:04 p.m.