Triple

T8302841
Position Surface form Disambiguated ID Type / Status
Subject SkyTrain Expo Line E194386 entity
Predicate hasStation P35 FINISHED
Object Granville station
Granville station is a major underground rapid transit station in downtown Vancouver, British Columbia, serving the Expo Line of the SkyTrain system.
 E723798 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 station | Statement: [SkyTrain Expo Line, hasStation, Granville station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Granville station
Context triple: [SkyTrain Expo Line, hasStation, Granville station]
  • A. Granville railway station
    Granville railway station is a suburban train station in Granville, a western suburb of Sydney, New South Wales, Australia.
  • B. Norfolk station
    Norfolk station is a passenger rail terminal in Norfolk, Virginia, serving as one of the key Amtrak endpoints in the Hampton Roads region.
  • C. Halethorpe station
    Halethorpe station is a Maryland Area Regional Commuter (MARC) rail stop serving the Penn Line in the Baltimore–Washington metropolitan area.
  • D. Morgan station
    Morgan station is a Chicago 'L' rapid transit stop serving the Near West Side, including the Fulton Market District, on the Green and Pink Lines.
  • E. Rutland station
    Rutland station is a passenger rail station in Rutland, Vermont, that serves as a stop on Amtrak’s Ethan Allen Express route.
  • 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 station
Triple: [SkyTrain Expo Line, hasStation, Granville station]
Generated description
Granville station is a major underground rapid transit station in downtown Vancouver, British Columbia, serving the Expo Line of the SkyTrain system.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Granville station
Target entity description: Granville station is a major underground rapid transit station in downtown Vancouver, British Columbia, serving the Expo Line of the SkyTrain system.
  • A. Granville railway station
    Granville railway station is a suburban train station in Granville, a western suburb of Sydney, New South Wales, Australia.
  • B. Norfolk station
    Norfolk station is a passenger rail terminal in Norfolk, Virginia, serving as one of the key Amtrak endpoints in the Hampton Roads region.
  • C. Halethorpe station
    Halethorpe station is a Maryland Area Regional Commuter (MARC) rail stop serving the Penn Line in the Baltimore–Washington metropolitan area.
  • D. Morgan station
    Morgan station is a Chicago 'L' rapid transit stop serving the Near West Side, including the Fulton Market District, on the Green and Pink Lines.
  • E. Rutland station
    Rutland station is a passenger rail station in Rutland, Vermont, that serves as a stop on Amtrak’s Ethan Allen Express route.
  • 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_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_69cd68c2a14c81908388ecdd22315390 completed April 1, 2026, 6:49 p.m.
NEDg Description generation batch_69cd6d58032c8190ba99f78670924ae5 completed April 1, 2026, 7:09 p.m.
NED2 Entity disambiguation (via description) batch_69cd7e5be1108190afbc65b69a7700f2 completed April 1, 2026, 8:21 p.m.
Created at: March 30, 2026, 5:53 p.m.