Triple

T5773424
Position Surface form Disambiguated ID Type / Status
Subject Via Rail E127380 entity
Predicate hasStation P35 FINISHED
Object Vancouver Pacific Central Station
Vancouver Pacific Central Station is a major intercity rail and bus terminal in Vancouver, British Columbia, serving as a key western hub for passenger rail services.
E544920 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: Vancouver Pacific Central Station | Statement: [Via Rail, hasStation, Vancouver Pacific Central Station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Vancouver Pacific Central Station
Context triple: [Via Rail, hasStation, Vancouver Pacific Central Station]
  • A. Yaletown–Roundhouse station
    Yaletown–Roundhouse station is a SkyTrain rapid transit station on Vancouver’s Canada Line serving the Yaletown neighborhood and the nearby Roundhouse Community Arts & Recreation Centre.
  • B. Seattle King Street Station
    Seattle King Street Station is a historic railway terminal in downtown Seattle that serves as a major Amtrak and commuter rail hub for the Pacific Northwest.
  • C. Waterloo station
    Waterloo station is a major central London railway terminus and Underground hub, known as one of the busiest transport interchanges in the United Kingdom.
  • D. Dufferin station
    Dufferin station is a subway station on Toronto's Bloor–Danforth line serving the city's west-end Dufferin Street area.
  • E. Osgoode station
    Osgoode station is a downtown Toronto subway station on Line 1 Yonge–University, serving the area around Toronto City Hall, the Four Seasons Centre, and the city’s legal and entertainment districts.
  • 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: Vancouver Pacific Central Station
Triple: [Via Rail, hasStation, Vancouver Pacific Central Station]
Generated description
Vancouver Pacific Central Station is a major intercity rail and bus terminal in Vancouver, British Columbia, serving as a key western hub for passenger rail services.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Vancouver Pacific Central Station
Target entity description: Vancouver Pacific Central Station is a major intercity rail and bus terminal in Vancouver, British Columbia, serving as a key western hub for passenger rail services.
  • A. Yaletown–Roundhouse station
    Yaletown–Roundhouse station is a SkyTrain rapid transit station on Vancouver’s Canada Line serving the Yaletown neighborhood and the nearby Roundhouse Community Arts & Recreation Centre.
  • B. Seattle King Street Station
    Seattle King Street Station is a historic railway terminal in downtown Seattle that serves as a major Amtrak and commuter rail hub for the Pacific Northwest.
  • C. Waterloo station
    Waterloo station is a major central London railway terminus and Underground hub, known as one of the busiest transport interchanges in the United Kingdom.
  • D. Dufferin station
    Dufferin station is a subway station on Toronto's Bloor–Danforth line serving the city's west-end Dufferin Street area.
  • E. Osgoode station
    Osgoode station is a downtown Toronto subway station on Line 1 Yonge–University, serving the area around Toronto City Hall, the Four Seasons Centre, and the city’s legal and entertainment districts.
  • 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_69c008361fa88190aefa4dc41b051e7f completed March 22, 2026, 3:18 p.m.
NER Named-entity recognition batch_69c029af681081908276e99c568561ce completed March 22, 2026, 5:41 p.m.
NED1 Entity disambiguation (via context triple) batch_69c07e686ad88190b34e5e94145b44dc completed March 22, 2026, 11:42 p.m.
NEDg Description generation batch_69c08d238384819089104f5c778ec315 completed March 23, 2026, 12:45 a.m.
NED2 Entity disambiguation (via description) batch_69c08dac9eec8190996f6c537777801b completed March 23, 2026, 12:47 a.m.
Created at: March 22, 2026, 3:50 p.m.