Triple

T17680222
Position Surface form Disambiguated ID Type / Status
Subject Bayview Village E440748 entity
Predicate transitSystem P1288 FINISHED
Object TTC Line 4 Sheppard
TTC Line 4 Sheppard is a short east–west subway line in Toronto’s rapid transit network, running under Sheppard Avenue East and connecting several North York neighborhoods to the broader TTC system.
E1282449 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: TTC Line 4 Sheppard | Statement: [Bayview Village, transitSystem, TTC Line 4 Sheppard]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: TTC Line 4 Sheppard
Context triple: [Bayview Village, transitSystem, TTC Line 4 Sheppard]
  • A. TTC Line 6
    TTC Line 6 is a planned light rail transit line in Toronto intended to serve the Finch West corridor as part of the Toronto Transit Commission network.
  • B. Line 1 Yonge–University
    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.
  • 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. 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. Line 5 Eglinton
    Line 5 Eglinton is a light rail transit line in Toronto’s subway system that runs along Eglinton Avenue to improve east–west public transportation across the city.
  • 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: TTC Line 4 Sheppard
Triple: [Bayview Village, transitSystem, TTC Line 4 Sheppard]
Generated description
TTC Line 4 Sheppard is a short east–west subway line in Toronto’s rapid transit network, running under Sheppard Avenue East and connecting several North York neighborhoods to the broader TTC system.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: TTC Line 4 Sheppard
Target entity description: TTC Line 4 Sheppard is a short east–west subway line in Toronto’s rapid transit network, running under Sheppard Avenue East and connecting several North York neighborhoods to the broader TTC system.
  • A. TTC Line 6
    TTC Line 6 is a planned light rail transit line in Toronto intended to serve the Finch West corridor as part of the Toronto Transit Commission network.
  • B. Line 1 Yonge–University
    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.
  • 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. 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. Line 5 Eglinton
    Line 5 Eglinton is a light rail transit line in Toronto’s subway system that runs along Eglinton Avenue to improve east–west public transportation across the city.
  • 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_69d8b9e940b081908b862bb0e6e89b0d completed April 10, 2026, 8:50 a.m.
NER Named-entity recognition batch_69e4704357b8819087e3a93e9eefd858 completed April 19, 2026, 6:03 a.m.
NED1 Entity disambiguation (via context triple) batch_6a022327dbf8819083cc9366ddcf3ed2 completed May 11, 2026, 6:42 p.m.
NEDg Description generation batch_6a02245658108190ab50ffb98eef589b completed May 11, 2026, 6:47 p.m.
NED2 Entity disambiguation (via description) batch_6a0224c554788190ae1aa7d4e7211aaf completed May 11, 2026, 6:49 p.m.
Created at: April 10, 2026, 10:01 a.m.