Triple

T7612970
Position Surface form Disambiguated ID Type / Status
Subject Kitchener railway station E172287 entity
Predicate servedByBusOperators P14541 FINISHED
Object Grand River Transit E186533 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: Grand River Transit | Statement: [Kitchener railway station, servedByBusOperators, Grand River Transit]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Grand River Transit
Context triple: [Kitchener railway station, servedByBusOperators, Grand River Transit]
  • A. Grand River Transit chosen
    Grand River Transit is the public transportation agency serving the Regional Municipality of Waterloo in Ontario, Canada, operating bus and rapid transit services in cities such as Kitchener, Waterloo, and Cambridge.
  • B. GO Transit
    GO Transit is a regional public transit system in Southern Ontario, Canada, providing commuter rail and bus services connecting Toronto with surrounding municipalities.
  • C. 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.
  • D. Brampton Transit
    Brampton Transit is the public bus transportation system serving the city of Brampton in Ontario, Canada.
  • E. Brantford Transit
    Brantford Transit is the municipal public transportation system serving the city of Brantford, Ontario, Canada.
  • 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: servedByBusOperators
Context triple: [Kitchener railway station, servedByBusOperators, Grand River Transit]
  • A. hasBusOperator chosen
    Indicates that a bus service, route, or vehicle is operated or managed by a specific operator or company.
  • B. hasBusServices
    Indicates that one location or entity is served by bus routes or bus transportation provided by another.
  • C. transportationServedBy
    Indicates that a transportation facility, route, or area is provided service or coverage by a specific transportation provider or mode.
  • D. operatedPassengerServices
    Indicates that an entity provided and managed transportation services specifically for carrying passengers.
  • E. isPublicTransportBackboneOf
    Indicates that one transport system serves as the primary structural and functional core of a region’s overall public transportation network.
  • 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_69c6994f50808190ba228764bb422417 completed March 27, 2026, 2:50 p.m.
NER Named-entity recognition batch_69c6fa23981c81908168ac0ac9add5d8 completed March 27, 2026, 9:44 p.m.
NED1 Entity disambiguation (via context triple) batch_69c87097d3a48190b337ff6906847d4e completed March 29, 2026, 12:21 a.m.
PD Predicate disambiguation batch_69c6f4e485f88190910b39da52a955fe completed March 27, 2026, 9:21 p.m.
Created at: March 27, 2026, 3:55 p.m.