Triple

T928299
Position Surface form Disambiguated ID Type / Status
Subject St. George subway station E20035 entity
Predicate isInterchangeBetween P21487 FINISHED
Object Line 1 Yonge–University E7281 NE FINISHED

How this triple was built (3 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: Line 1 Yonge–University | Statement: [St. George subway station, isInterchangeBetween, Line 1 Yonge–University]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Line 1 Yonge–University
Context triple: [St. George subway station, isInterchangeBetween, Line 1 Yonge–University]
  • A. Line 1 Yonge–University chosen
    Line 1 Yonge–University is the busiest and oldest subway line in Toronto’s transit system, forming a U-shaped route through the city’s downtown core and major north–south corridors.
  • B. Line 2 Bloor–Danforth
    Line 2 Bloor–Danforth is a major east–west subway line in Toronto’s rapid transit system, running primarily along Bloor Street and Danforth Avenue.
  • C. Waterloo & City line
    The Waterloo & City line is a short, deep-level London Underground railway line that provides a direct commuter link between Waterloo station and the City of London.
  • D. Spadina streetcar line
    The Spadina streetcar line is a major Toronto Transit Commission route running along Spadina Avenue, connecting key downtown destinations including the University of Toronto’s St. George campus.
  • E. Sheppard–Yonge station
    Sheppard–Yonge station is a major Toronto subway interchange where the Yonge–University line connects with the Sheppard line, serving as a key transit hub in North York.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: isInterchangeBetween
Context triple: [St. George subway station, isInterchangeBetween, Line 1 Yonge–University]
  • A. hasInterchangeType
    Indicates that one entity is associated with a specific type or category of interchange (e.g., mode, format, or method of exchange) in relation to another entity.
  • B. isKeyInterchangeFor
    Indicates that one location or facility serves as a primary transfer point connecting major routes, lines, or modes of transport for another.
  • C. hasNotableInterchange
    Indicates that there exists a significant or well-known point of exchange, connection, or transfer between the related entities.
  • D. isTransportHubBetween
    Indicates that a location functions as a central node facilitating transportation connections between two or more other places.
  • E. operatesBetween
    Indicates a relationship where an action, process, or influence functions or takes effect in the space, interval, or context separating two entities.
  • 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_69a493af3dc48190adb7263e6e445ea1 completed March 1, 2026, 7:29 p.m.
NER Named-entity recognition batch_69a4b32de3cc81908a0ef885795677ff completed March 1, 2026, 9:44 p.m.
NED1 Entity disambiguation (via context triple) batch_69a933a103908190a624039492079f82 completed March 5, 2026, 7:41 a.m.
PD Predicate disambiguation batch_69a4b29876348190a29f4ff9878074a5 completed March 1, 2026, 9:41 p.m.
PDg Predicate description generation batch_69a4b2f4e3fc81908c8a2d1fbef9c5d2 completed March 1, 2026, 9:43 p.m.
Created at: March 1, 2026, 7:40 p.m.