Triple

T2284082
Position Surface form Disambiguated ID Type / Status
Subject Mayor of Vancouver E51346 entity
Predicate seat P75 FINISHED
Object 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.
 E252943 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 Hall | Statement: [Mayor of Vancouver, seat, Vancouver City Hall]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Vancouver City Hall
Context triple: [Mayor of Vancouver, seat, Vancouver City Hall]
  • A. British Columbia Parliament Buildings
    The British Columbia Parliament Buildings are a grand neo-baroque legislative complex in Victoria that serves as the seat of the provincial government and a prominent architectural landmark.
  • B. 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.
  • C. Toronto City Hall
    Toronto City Hall is a distinctive modernist civic complex in downtown Toronto that houses the city's municipal government and is one of its most recognizable architectural landmarks.
  • D. Ottawa City Hall
    Ottawa City Hall is the main municipal government complex in Ottawa, Ontario, housing the city's administrative offices and council chambers.
  • E. Guelph City Hall
    Guelph City Hall is the historic municipal government building of Guelph, Ontario, known for its distinctive 19th-century architecture and central civic role.
  • 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 Hall
Triple: [Mayor of Vancouver, seat, Vancouver City Hall]
Generated description
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.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Vancouver City Hall
Target entity description: 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.
  • A. British Columbia Parliament Buildings
    The British Columbia Parliament Buildings are a grand neo-baroque legislative complex in Victoria that serves as the seat of the provincial government and a prominent architectural landmark.
  • B. 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.
  • C. Toronto City Hall
    Toronto City Hall is a distinctive modernist civic complex in downtown Toronto that houses the city's municipal government and is one of its most recognizable architectural landmarks.
  • D. Ottawa City Hall
    Ottawa City Hall is the main municipal government complex in Ottawa, Ontario, housing the city's administrative offices and council chambers.
  • E. Guelph City Hall
    Guelph City Hall is the historic municipal government building of Guelph, Ontario, known for its distinctive 19th-century architecture and central civic role.
  • 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_69a88b08e4308190bdac9aebcca1c91a completed March 4, 2026, 7:42 p.m.
NER Named-entity recognition batch_69abc2445f388190af643878145f8249 completed March 7, 2026, 6:14 a.m.
NED1 Entity disambiguation (via context triple) batch_69ae7f14b98481908c047bc52da3aa2e completed March 9, 2026, 8:04 a.m.
NEDg Description generation batch_69ae8004fb6c81908f9fb1678f608419 completed March 9, 2026, 8:08 a.m.
NED2 Entity disambiguation (via description) batch_69ae809ebfdc8190ae404d5711a58b59 completed March 9, 2026, 8:11 a.m.
Created at: March 4, 2026, 7:48 p.m.