Triple

T2728427
Position Surface form Disambiguated ID Type / Status
Subject Sheppard–Yonge station E60250 entity
Predicate formerName P65 FINISHED
Object Sheppard station
Sheppard station was the original name of what is now Sheppard–Yonge station, a major interchange on Toronto’s subway system.
E292927 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: Sheppard station | Statement: [Sheppard–Yonge station, formerName, Sheppard station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Sheppard station
Context triple: [Sheppard–Yonge station, formerName, Sheppard station]
  • A. Diversey station
    Diversey station is a Chicago Transit Authority 'L' train stop in the Lincoln Park neighborhood, served primarily by the Brown and Purple Lines.
  • B. 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.
  • C. Woodbine station
    Woodbine station is a subway station on Toronto's Bloor–Danforth line serving the Woodbine Avenue and Danforth Avenue area in the city's east end.
  • D. Broadview station
    Broadview station is a major Toronto Transit Commission subway and streetcar hub located in the city's east end near the Danforth.
  • E. Sheppard subway
    Sheppard subway is a Toronto Transit Commission rapid transit line in North York that runs east–west along Sheppard Avenue.
  • 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: Sheppard station
Triple: [Sheppard–Yonge station, formerName, Sheppard station]
Generated description
Sheppard station was the original name of what is now Sheppard–Yonge station, a major interchange on Toronto’s subway system.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Sheppard station
Target entity description: Sheppard station was the original name of what is now Sheppard–Yonge station, a major interchange on Toronto’s subway system.
  • A. Diversey station
    Diversey station is a Chicago Transit Authority 'L' train stop in the Lincoln Park neighborhood, served primarily by the Brown and Purple Lines.
  • B. 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.
  • C. Woodbine station
    Woodbine station is a subway station on Toronto's Bloor–Danforth line serving the Woodbine Avenue and Danforth Avenue area in the city's east end.
  • D. Broadview station
    Broadview station is a major Toronto Transit Commission subway and streetcar hub located in the city's east end near the Danforth.
  • E. Sheppard subway
    Sheppard subway is a Toronto Transit Commission rapid transit line in North York that runs east–west along Sheppard Avenue.
  • 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_69ab4b75cd908190b691ef0d1801acda completed March 6, 2026, 9:47 p.m.
NER Named-entity recognition batch_69abdaeaee388190a21e7fa0b8f83546 completed March 7, 2026, 7:59 a.m.
NED1 Entity disambiguation (via context triple) batch_69afb69aa8b081909c57e8a7f64d0913 completed March 10, 2026, 6:13 a.m.
NEDg Description generation batch_69afb717260c8190a93641152f163879 completed March 10, 2026, 6:15 a.m.
NED2 Entity disambiguation (via description) batch_69afb781327c819090c42c461d17762e completed March 10, 2026, 6:17 a.m.
Created at: March 6, 2026, 9:56 p.m.