Triple

T8302917
Position Surface form Disambiguated ID Type / Status
Subject Lougheed Town Centre E194388 entity
Predicate transitServedBy P14525 FINISHED
Object SkyTrain E198011 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 | Statement: [Lougheed Town Centre, transitServedBy, SkyTrain]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: SkyTrain
Context triple: [Lougheed Town Centre, transitServedBy, SkyTrain]
  • A. SkyTrain chosen
    SkyTrain is an automated, driverless rapid transit system serving the Metro Vancouver region in British Columbia, Canada.
  • 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. 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.
  • D. BTS Skytrain
    The BTS Skytrain is an elevated rapid transit system that serves as one of Bangkok’s primary urban rail networks, helping alleviate traffic congestion and connect key commercial and residential areas across the city.
  • E. KL Monorail
    KL Monorail is an elevated urban rail line in Kuala Lumpur that provides rapid transit service through the city’s central and commercial districts.
  • 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: transitServedBy
Context triple: [Lougheed Town Centre, transitServedBy, SkyTrain]
  • A. transportationServedBy chosen
    Indicates that a transportation facility, route, or area is provided service or coverage by a specific transportation provider or mode.
  • B. partOfTransitSystem
    Indicates that something is a component or segment within a larger transit or transportation system.
  • C. hasPublicTransportAgency
    Indicates that a place or transport system is served, managed, or overseen by a specific public transportation agency.
  • D. appliesToTransitSystem
    Indicates that something (such as a rule, policy, feature, or condition) is relevant or applicable to a particular transit or transportation system.
  • E. paratransitSystemName
    Indicates the name assigned to a specific paratransit transportation system or service.
  • 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_69ca82e613e88190bf8139669bbd0d53 completed March 30, 2026, 2:04 p.m.
NER Named-entity recognition batch_69cb7e8a45348190a7895b33abcb64c9 completed March 31, 2026, 7:58 a.m.
NED1 Entity disambiguation (via context triple) batch_69cde772559c819080f411802bbcfef1 completed April 2, 2026, 3:50 a.m.
PD Predicate disambiguation batch_69cb70bb3a708190bc705222092da614 completed March 31, 2026, 6:59 a.m.
Created at: March 30, 2026, 5:53 p.m.