Triple

T2163328
Position Surface form Disambiguated ID Type / Status
Subject T1 subway train E46849 entity
Predicate alsoUsedOnLine P36093 FINISHED
Object Yonge–University line (historically) 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: Yonge–University line (historically) | Statement: [T1 subway train, alsoUsedOnLine, Yonge–University line (historically)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Yonge–University line (historically)
Context triple: [T1 subway train, alsoUsedOnLine, Yonge–University line (historically)]
  • 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. 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.
  • C. 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.
  • 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. Esk Valley Line
    The Esk Valley Line is a rural railway route in North Yorkshire, England, running through the scenic Esk Valley between Middlesbrough and Whitby.
  • 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: alsoUsedOnLine
Context triple: [T1 subway train, alsoUsedOnLine, Yonge–University line (historically)]
  • A. usedOn
    Indicates that one entity is applied to, operated on, or otherwise utilized in relation to another entity.
  • B. alsoUsedIn
    Indicates that something is additionally employed, applied, or present in another context, setting, or use case beyond the primary one.
  • C. usedInProductLine
    Indicates that something (such as a component, material, or feature) is utilized within a particular product line.
  • D. alsoUsedBy
    Indicates that something is additionally utilized or employed by another entity, beyond any primary or previously mentioned user.
  • E. areUsedIn
    Indicates that certain entities serve as components, tools, or resources within a particular process, context, or application.
  • 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_69a88a184cbc8190877791f6552c2484 completed March 4, 2026, 7:38 p.m.
NER Named-entity recognition batch_69abbe8d105c819098371c35c88873dc completed March 7, 2026, 5:58 a.m.
NED1 Entity disambiguation (via context triple) batch_69ae71b142208190a09c8e459b200ecb completed March 9, 2026, 7:07 a.m.
PD Predicate disambiguation batch_69abbd9c90408190b6b65498ca43ce26 completed March 7, 2026, 5:54 a.m.
PDg Predicate description generation batch_69abbe1ecb7081909c2c66da08a48ab7 completed March 7, 2026, 5:56 a.m.
Created at: March 4, 2026, 7:45 p.m.