Triple

T20945922
Position Surface form Disambiguated ID Type / Status
Subject Vancouver Public Library Central Branch E515842 entity
Predicate nearbyTransit P5822 FINISHED
Object Granville SkyTrain station
Granville SkyTrain station is a major rapid transit stop in downtown Vancouver, British Columbia, serving the Expo Line and providing access to the city’s central business and shopping districts.
E1459024 NE FINISHED

How this triple was built (4 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: Granville SkyTrain station | Statement: [Vancouver Public Library Central Branch, nearbyTransit, Granville SkyTrain station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Granville SkyTrain station
Context triple: [Vancouver Public Library Central Branch, nearbyTransit, Granville SkyTrain station]
  • A. Patterson SkyTrain station
    Patterson SkyTrain station is an elevated rapid transit station on Metro Vancouver’s SkyTrain system, serving the Burnaby area near Metrotown.
  • B. Pimisi Station
    Pimisi Station is an O-Train light rail transit station in Ottawa, Canada, serving the LeBreton Flats area on the Confederation Line.
  • C. Royal Oak SkyTrain station
    Royal Oak SkyTrain station is an elevated rapid transit station on Metro Vancouver’s SkyTrain system, serving the Royal Oak area of Burnaby near the Metrotown district.
  • D. Broadview station
    Broadview station is a major Toronto Transit Commission subway and streetcar hub located in the city's east end near the Danforth.
  • E. Sunnyside CTrain station
    Sunnyside CTrain station is a light rail transit stop on Calgary’s CTrain network serving the inner-city Kensington neighborhood just northwest of downtown.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg Description generation gpt-5.1
Instruction
Generate a one-sentence description of the target entity. 
You are given a context triple in the form (subject, predicate, object), where the object is the target entity. 
# Instructions
Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. 
Avoid repeating the information from the triple, unless really essential.
# Response Format
Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: Granville SkyTrain station
Triple: [Vancouver Public Library Central Branch, nearbyTransit, Granville SkyTrain station]
Generated description
Granville SkyTrain station is a major rapid transit stop in downtown Vancouver, British Columbia, serving the Expo Line and providing access to the city’s central business and shopping districts.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Granville SkyTrain station
Target entity description: Granville SkyTrain station is a major rapid transit stop in downtown Vancouver, British Columbia, serving the Expo Line and providing access to the city’s central business and shopping districts.
  • A. Patterson SkyTrain station
    Patterson SkyTrain station is an elevated rapid transit station on Metro Vancouver’s SkyTrain system, serving the Burnaby area near Metrotown.
  • B. Pimisi Station
    Pimisi Station is an O-Train light rail transit station in Ottawa, Canada, serving the LeBreton Flats area on the Confederation Line.
  • C. Royal Oak SkyTrain station
    Royal Oak SkyTrain station is an elevated rapid transit station on Metro Vancouver’s SkyTrain system, serving the Royal Oak area of Burnaby near the Metrotown district.
  • D. Broadview station
    Broadview station is a major Toronto Transit Commission subway and streetcar hub located in the city's east end near the Danforth.
  • E. Sunnyside CTrain station
    Sunnyside CTrain station is a light rail transit stop on Calgary’s CTrain network serving the inner-city Kensington neighborhood just northwest of downtown.
  • F. None of above. chosen

Provenance (5 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_69e0b4fcd678819087a304291f14330a completed April 16, 2026, 10:07 a.m.
NER Named-entity recognition batch_69e6fad7f67481908675e76736f5e0c3 completed April 21, 2026, 4:19 a.m.
NED1 Entity disambiguation (via context triple) batch_6a09278912f081909a8c80a7a85e8e47 completed May 17, 2026, 2:27 a.m.
NEDg Description generation batch_6a092849ffcc8190acd608b30edcf5d1 completed May 17, 2026, 2:30 a.m.
NED2 Entity disambiguation (via description) batch_6a0929485ebc8190ab8bc316b3e802ca completed May 17, 2026, 2:34 a.m.
Created at: April 16, 2026, 12:56 p.m.