Triple

T2728441
Position Surface form Disambiguated ID Type / Status
Subject Sheppard–Yonge station E60250 entity
Predicate openedForServiceOnLine P41908 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: [Sheppard–Yonge station, openedForServiceOnLine, Line 1 Yonge–University]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Line 1 Yonge–University
Context triple: [Sheppard–Yonge station, openedForServiceOnLine, 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. Yonge–Eglinton
    Yonge–Eglinton is a busy midtown Toronto neighbourhood and commercial hub known for its high-rise residences, shopping, dining, and major transit connections.
  • D. 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.
  • E. Canada Line
    The Canada Line is a rapid transit rail line in Metro Vancouver, British Columbia, connecting downtown Vancouver with the Vancouver International Airport and the suburb of Richmond.
  • 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: openedForServiceOnLine
Context triple: [Sheppard–Yonge station, openedForServiceOnLine, Line 1 Yonge–University]
  • A. openedForThroughService
    Indicates that an entity has been made accessible or available specifically for use via a through-service connection or route, rather than as a standalone endpoint.
  • B. openedForUse
    Indicates that something has been made accessible and available for its intended operation or use.
  • C. openedForCommercialService
    Indicates that something (such as a facility, route, or service) began operating and became available for regular commercial use.
  • D. openedForCurrentUse
    Indicates that an entity has been opened and is currently available for its intended use or operation.
  • E. openedForEvent
    Indicates that a venue or location is made accessible and operational specifically for a particular event.
  • 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_69b0fc4137cc8190a67bf8be5d8e062c completed March 11, 2026, 5:23 a.m.
PD Predicate disambiguation batch_69abd82586f88190a98f60d3247fe2d3 completed March 7, 2026, 7:47 a.m.
PDg Predicate description generation batch_69abd949c120819099a9d56eb71a0339 completed March 7, 2026, 7:52 a.m.
Created at: March 6, 2026, 9:56 p.m.