Triple

T10726393
Position Surface form Disambiguated ID Type / Status
Subject BC Pavilion Corporation E252957 entity
Predicate manages P86 FINISHED
Object Vancouver Convention Centre
The Vancouver Convention Centre is a major waterfront convention and event facility in downtown Vancouver, British Columbia, known for its distinctive green roof and role as a hub for international conferences and exhibitions.
 E211944 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 Convention Centre | Statement: [BC Pavilion Corporation, manages, Vancouver Convention Centre]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Vancouver Convention Centre
Context triple: [BC Pavilion Corporation, manages, Vancouver Convention Centre]
  • A. Vancouver Convention Centre West
    Vancouver Convention Centre West is a prominent waterfront convention and event facility in downtown Vancouver, renowned for its sustainable design and distinctive living roof.
  • B. Vancouver Convention Centre East
    Vancouver Convention Centre East is a major waterfront convention and event facility in downtown Vancouver, British Columbia, known for hosting conferences, trade shows, and large-scale gatherings.
  • C. Vancouver City Hall
    Vancouver City Hall is the historic Art Deco municipal building that serves as the administrative center and government headquarters for the city of Vancouver, British Columbia.
  • D. Calgary TELUS Convention Centre
    The Calgary TELUS Convention Centre is a major conference and event facility in Calgary, Alberta, hosting conventions, trade shows, and large meetings.
  • E. Ottawa Convention Centre
    The Ottawa Convention Centre, now known as the Shaw Centre, is a major convention and event facility located in downtown Ottawa, Canada.
  • 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 Convention Centre
Triple: [BC Pavilion Corporation, manages, Vancouver Convention Centre]
Generated description
The Vancouver Convention Centre is a major waterfront convention and event facility in downtown Vancouver, British Columbia, known for its distinctive green roof and role as a hub for international conferences and exhibitions.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Vancouver Convention Centre
Target entity description: The Vancouver Convention Centre is a major waterfront convention and event facility in downtown Vancouver, British Columbia, known for its distinctive green roof and role as a hub for international conferences and exhibitions.
  • A. Vancouver Convention Centre West chosen
    Vancouver Convention Centre West is a prominent waterfront convention and event facility in downtown Vancouver, renowned for its sustainable design and distinctive living roof.
  • B. Vancouver Convention Centre East
    Vancouver Convention Centre East is a major waterfront convention and event facility in downtown Vancouver, British Columbia, known for hosting conferences, trade shows, and large-scale gatherings.
  • C. Vancouver City Hall
    Vancouver City Hall is the historic Art Deco municipal building that serves as the administrative center and government headquarters for the city of Vancouver, British Columbia.
  • D. Calgary TELUS Convention Centre
    The Calgary TELUS Convention Centre is a major conference and event facility in Calgary, Alberta, hosting conventions, trade shows, and large meetings.
  • E. Ottawa Convention Centre
    The Ottawa Convention Centre, now known as the Shaw Centre, is a major convention and event facility located in downtown Ottawa, Canada.
  • F. None of above.

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_69d6aa5d8be481909a43218b2bfdbe95 completed April 8, 2026, 7:19 p.m.
NER Named-entity recognition batch_69d70fc713f081909ba1d1b986c1fe5c completed April 9, 2026, 2:32 a.m.
NED1 Entity disambiguation (via context triple) batch_69dff777c63c8190a989d33e8460bc2f completed April 15, 2026, 8:39 p.m.
NEDg Description generation batch_69e0026e7900819087327db5f625169c completed April 15, 2026, 9:26 p.m.
NED2 Entity disambiguation (via description) batch_69e0057a7704819096becb74dc261883 completed April 15, 2026, 9:39 p.m.
Created at: April 8, 2026, 9:14 p.m.