Triple

T5623708
Position Surface form Disambiguated ID Type / Status
Subject GO Transit Lakeshore East line E147668 entity
Predicate railwayInfrastructureOwner P5620 FINISHED
Object Metrolinx E178473 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: Metrolinx | Statement: [GO Transit Lakeshore East line, railwayInfrastructureOwner, Metrolinx]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Metrolinx
Context triple: [GO Transit Lakeshore East line, railwayInfrastructureOwner, Metrolinx]
  • A. Metrolinx chosen
    Metrolinx is a government agency in Ontario, Canada responsible for planning, operating, and integrating regional public transportation services across the Greater Toronto and Hamilton Area.
  • B. Toronto Transit Commission
    The Toronto Transit Commission is the public agency that operates Toronto’s primary network of subways, buses, and streetcars.
  • C. Toronto Civic Railways
    Toronto Civic Railways was a municipally owned streetcar system that operated in Toronto in the early 20th century before being absorbed into the unified public transit network.
  • D. Scarborough Rapid Transit
    Scarborough Rapid Transit was a light metro line in Toronto, Canada, that served the Scarborough district as part of the Toronto Transit Commission’s rapid transit network.
  • E. York Region Transit
    York Region Transit is the public transportation system serving communities across York Region in Ontario, Canada, operating local and rapid bus services that connect towns and cities north of Toronto.
  • 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: railwayInfrastructureOwner
Context triple: [GO Transit Lakeshore East line, railwayInfrastructureOwner, Metrolinx]
  • A. railwayCompany chosen
    Indicates that one entity is a railway company that owns, operates, or manages railway services or infrastructure in relation to another entity.
  • B. laterRailwayCompany
    Indicates that one railway company is the successor or later incarnation of another railway company.
  • C. usesRailInfrastructureOf
    Indicates that one entity operates on, accesses, or otherwise makes use of the rail infrastructure owned or managed by another entity.
  • D. railwayCarriageOwner
    Indicates that one entity is the owner or legal possessor of a particular railway carriage.
  • E. railwayControlledBy
    Indicates that the operation, management, or authority over a railway is exercised by a specified controlling entity.
  • F. None of above.

Provenance (4 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_69c00906f2a88190a992c66b13d606d4 completed March 22, 2026, 3:21 p.m.
NER Named-entity recognition batch_69c02214b4948190b71a9f59499092f6 completed March 22, 2026, 5:08 p.m.
NED1 Entity disambiguation (via context triple) batch_69c07da656f8819083fa9fc63f2ec4a5 completed March 22, 2026, 11:39 p.m.
PD Predicate disambiguation batch_69c01b1d4b108190846ce586dc783acf completed March 22, 2026, 4:38 p.m.
Created at: March 22, 2026, 3:40 p.m.