Triple

T4395260
Position Surface form Disambiguated ID Type / Status
Subject Clarington E99470 entity
Predicate hasPlannedTransitProject P29306 FINISHED
Object GO Transit Lakeshore East extension E147668 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: GO Transit Lakeshore East extension | Statement: [Clarington, hasPlannedTransitProject, GO Transit Lakeshore East extension]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: GO Transit Lakeshore East extension
Context triple: [Clarington, hasPlannedTransitProject, GO Transit Lakeshore East extension]
  • A. Toronto Transit Commission Line 1 extension
    The Toronto Transit Commission Line 1 extension is a subway line expansion that extends Toronto’s primary north–south rapid transit route into York Region, improving regional connectivity and access to the city’s transit network.
  • B. GO Transit Lakeshore East line chosen
    The GO Transit Lakeshore East line is a commuter rail corridor in the Greater Toronto Area that runs eastward from Toronto’s Union Station through suburban communities toward Oshawa.
  • C. GO Transit Lakeshore West line
    The GO Transit Lakeshore West line is a commuter rail corridor in Southern Ontario that runs westward from Toronto’s Union Station through cities along the shore of Lake Ontario to Hamilton and Niagara Falls.
  • D. 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.
  • E. Lakeshore West line
    The Lakeshore West line is a major GO Transit commuter rail corridor in the Greater Toronto and Hamilton Area, running along the north shore of Lake Ontario and connecting Toronto with its western suburbs and cities.
  • 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: hasPlannedTransitProject
Context triple: [Clarington, hasPlannedTransitProject, GO Transit Lakeshore East extension]
  • A. hasMetroOrTransitProject chosen
    Indicates that there exists a metro or public transit project associated with, planned for, or implemented by the referenced entity.
  • B. transportationPlanned
    Indicates that an arrangement has been made for someone or something to be transported from one place to another.
  • C. hasPlannedCity
    Indicates that an entity has a city that was deliberately designed and constructed according to a prearranged plan.
  • D. railTransitLengthPlanned
    Indicates the total length of rail transit infrastructure that is planned but not yet built or in operation.
  • E. isPlannedCity
    Indicates that a city has been deliberately designed and constructed according to a pre-established urban plan rather than developing organically over time.
  • 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_69b345506b408190b0e3dee616738a7d completed March 12, 2026, 10:59 p.m.
NER Named-entity recognition batch_69b352ab928c81909f4406d5df3e081b completed March 12, 2026, 11:56 p.m.
NED1 Entity disambiguation (via context triple) batch_69b5e536e1848190a2517ab351adfe48 completed March 14, 2026, 10:46 p.m.
PD Predicate disambiguation batch_69b34f597998819092477efdedb51427 completed March 12, 2026, 11:42 p.m.
Created at: March 12, 2026, 11:20 p.m.