Triple

T11424802
Position Surface form Disambiguated ID Type / Status
Subject Canada Line E270719 entity
Predicate connectsTo P845 FINISHED
Object Vancouver City Centre station
Vancouver City Centre station is a rapid transit station in downtown Vancouver, British Columbia, serving the Canada Line of the SkyTrain system and providing access to major commercial and shopping areas.
E924729 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 City Centre station | Statement: [Canada Line, connectsTo, Vancouver City Centre station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Vancouver City Centre station
Context triple: [Canada Line, connectsTo, Vancouver City Centre station]
  • A. Burrard station
    Burrard station is a major underground SkyTrain stop in downtown Vancouver, British Columbia, serving commuters on the Expo Line near the city’s central business district.
  • B. 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.
  • C. Coquitlam Central station
    Coquitlam Central station is a major transit hub in Coquitlam, British Columbia, serving as an interchange for regional rail, rapid transit, and bus services.
  • D. New Westminster station
    New Westminster station is an elevated rapid transit station in New Westminster, British Columbia, serving Metro Vancouver’s SkyTrain network.
  • E. 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.
  • 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 City Centre station
Triple: [Canada Line, connectsTo, Vancouver City Centre station]
Generated description
Vancouver City Centre station is a rapid transit station in downtown Vancouver, British Columbia, serving the Canada Line of the SkyTrain system and providing access to major commercial and shopping areas.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Vancouver City Centre station
Target entity description: Vancouver City Centre station is a rapid transit station in downtown Vancouver, British Columbia, serving the Canada Line of the SkyTrain system and providing access to major commercial and shopping areas.
  • A. Burrard station
    Burrard station is a major underground SkyTrain stop in downtown Vancouver, British Columbia, serving commuters on the Expo Line near the city’s central business district.
  • B. 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.
  • C. Coquitlam Central station
    Coquitlam Central station is a major transit hub in Coquitlam, British Columbia, serving as an interchange for regional rail, rapid transit, and bus services.
  • D. New Westminster station
    New Westminster station is an elevated rapid transit station in New Westminster, British Columbia, serving Metro Vancouver’s SkyTrain network.
  • E. 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.
  • 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_69d6aadeef688190874bcecd88b3dd9b completed April 8, 2026, 7:22 p.m.
NER Named-entity recognition batch_69d806be9c2c819084da13101cbb6c81 completed April 9, 2026, 8:06 p.m.
NED1 Entity disambiguation (via context triple) batch_69e5b8b553808190bf8b40d9b03e12b7 completed April 20, 2026, 5:25 a.m.
NEDg Description generation batch_69e5c28e2dd481909b45a43b5825f393 completed April 20, 2026, 6:07 a.m.
NED2 Entity disambiguation (via description) batch_69e5c4722c348190a4c49edb1f6df240 completed April 20, 2026, 6:15 a.m.
Created at: April 8, 2026, 9:35 p.m.