Triple

T9951970
Position Surface form Disambiguated ID Type / Status
Subject SkyTrain Millennium Line E195350 entity
Predicate regionBrand P80120 FINISHED
Object SkyTrain Millennium Line E195350 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 Millennium Line | Statement: [SkyTrain Millennium Line, regionBrand, SkyTrain Millennium Line]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: SkyTrain Millennium Line
Context triple: [SkyTrain Millennium Line, regionBrand, SkyTrain Millennium Line]
  • A. SkyTrain Millennium Line chosen
    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.
  • B. 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.
  • C. 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.
  • D. SkyTrain
    SkyTrain is an automated, driverless rapid transit system serving the Metro Vancouver region in British Columbia, Canada.
  • E. Calgary CTrain
    Calgary CTrain is the light rail transit system serving Calgary, Alberta, known for its extensive network and high ridership within the city's public transportation system.
  • 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: regionBrand
Context triple: [SkyTrain Millennium Line, regionBrand, SkyTrain Millennium Line]
  • A. brandingRegion chosen
    Indicates the geographic or market area in which a particular brand identity, presentation, or strategy is applied or recognized.
  • B. parentBrand
    Indicates that one brand is the overarching or owning brand from which another brand is derived or subordinated.
  • C. referencesBrand
    Indicates that one entity mentions, cites, or otherwise refers to a specific brand in its content or context.
  • D. brand
    Indicates that one entity is the commercial brand or label under which another entity (such as a product, service, or organization) is marketed or identified.
  • E. distributedBrand
    Indicates that one entity serves as a distributor or reseller for the brand of another 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_69ca82e96a108190932bd1fc4acd73a0 completed March 30, 2026, 2:04 p.m.
NER Named-entity recognition batch_69cdb6922f888190b5c4b58fbe21bea2 completed April 2, 2026, 12:21 a.m.
NED1 Entity disambiguation (via context triple) batch_69d23d6743c481908a2040eb9d260b4a completed April 5, 2026, 10:45 a.m.
PD Predicate disambiguation batch_69cd1d97c44081908730071269f07712 completed April 1, 2026, 1:28 p.m.
Created at: March 30, 2026, 8:46 p.m.