Triple

T8391151
Position Surface form Disambiguated ID Type / Status
Subject Port Moody E197944 entity
Predicate hasRapidTransitService P32065 FINISHED
Object SkyTrain Evergreen Extension E730832 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: SkyTrain Evergreen Extension | Statement: [Port Moody, hasRapidTransitService, SkyTrain Evergreen Extension]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: SkyTrain Evergreen Extension
Context triple: [Port Moody, hasRapidTransitService, SkyTrain Evergreen Extension]
  • A. SkyTrain Evergreen Extension chosen
    The SkyTrain Evergreen Extension is a rapid transit line in Metro Vancouver that extends the existing SkyTrain network to serve communities including Coquitlam and Port Moody.
  • B. SkyTrain Millennium Line
    The SkyTrain Millennium Line is a rapid transit line in Metro Vancouver, British Columbia, forming part of the region’s automated SkyTrain system and connecting several municipalities including Burnaby.
  • C. SkyTrain Expo Line
    The SkyTrain Expo Line is a major rapid transit line in Metro Vancouver, British Columbia, forming part of the SkyTrain system and connecting downtown Vancouver with surrounding municipalities including Burnaby, New Westminster, and Surrey.
  • 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. 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.
  • 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: hasRapidTransitService
Context triple: [Port Moody, hasRapidTransitService, SkyTrain Evergreen Extension]
  • A. rapidTransitSystem chosen
    Indicates a transportation relationship where people or goods are moved via a high-capacity, high-frequency public transit system designed for rapid travel over urban or regional routes.
  • B. hasPublicTransitServiceLevel
    Indicates the level or quality of public transit service provided to or available at a given location or entity.
  • C. hasPublicTransitFunction
    Indicates that something serves a role or provides a service related to public transportation operations or infrastructure.
  • D. hasPublicTransitProvider
    Indicates that a place or region is served by a specific public transit operating organization or agency.
  • E. hasPublicTransitRole
    Indicates that an entity holds a specific functional role or responsibility within a public transit system.
  • 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_69ca82f749388190bffbea6dfb509016 completed March 30, 2026, 2:04 p.m.
NER Named-entity recognition batch_69cb810c5c5c81908e124c64911c4e6c completed March 31, 2026, 8:08 a.m.
NED1 Entity disambiguation (via context triple) batch_69ce02cb3a1481908d30993d47c70039 completed April 2, 2026, 5:46 a.m.
PD Predicate disambiguation batch_69cb70d24b248190a326aa6804f942b5 completed March 31, 2026, 6:59 a.m.
Created at: March 30, 2026, 6:03 p.m.