Triple

T405320
Position Surface form Disambiguated ID Type / Status
Subject Vancouver E9370 entity
Predicate leaderTitle P8 FINISHED
Object Mayor of Vancouver
The Mayor of Vancouver is the elected head of the municipal government responsible for leading Vancouver’s city council and overseeing local policies and services.
 E51346 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: Mayor of Vancouver | Statement: [Vancouver, leaderTitle, Mayor of Vancouver]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Mayor of Vancouver
Context triple: [Vancouver, leaderTitle, Mayor of Vancouver]
  • A. Mayor of Toronto
    The Mayor of Toronto is the elected head of the municipal government responsible for leading city council and representing Canada’s largest city.
  • B. Mayor of San Francisco
    The Mayor of San Francisco is the elected chief executive of the City and County of San Francisco, responsible for overseeing city government, implementing local policies, and representing the city at the regional, state, and national levels.
  • C. Mayor of London
    The Mayor of London is the directly elected head of the Greater London Authority responsible for the strategic governance of London, including transport, policing, planning, and the environment.
  • D. Mayor of Newton
    The Mayor of Newton is the elected chief executive of the city of Newton, Massachusetts, responsible for overseeing municipal government operations and implementing local policies.
  • E. Governing Mayor of Oslo
    The Governing Mayor of Oslo is the head of the city government, responsible for leading the municipal administration and executive political leadership of Norway’s capital.
  • 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: Mayor of Vancouver
Triple: [Vancouver, leaderTitle, Mayor of Vancouver]
Generated description
The Mayor of Vancouver is the elected head of the municipal government responsible for leading Vancouver’s city council and overseeing local policies and services.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Mayor of Vancouver
Target entity description: The Mayor of Vancouver is the elected head of the municipal government responsible for leading Vancouver’s city council and overseeing local policies and services.
  • A. Mayor of Toronto
    The Mayor of Toronto is the elected head of the municipal government responsible for leading city council and representing Canada’s largest city.
  • B. Mayor of San Francisco
    The Mayor of San Francisco is the elected chief executive of the City and County of San Francisco, responsible for overseeing city government, implementing local policies, and representing the city at the regional, state, and national levels.
  • C. Mayor of London
    The Mayor of London is the directly elected head of the Greater London Authority responsible for the strategic governance of London, including transport, policing, planning, and the environment.
  • D. Mayor of Newton
    The Mayor of Newton is the elected chief executive of the city of Newton, Massachusetts, responsible for overseeing municipal government operations and implementing local policies.
  • E. Governing Mayor of Oslo
    The Governing Mayor of Oslo is the head of the city government, responsible for leading the municipal administration and executive political leadership of Norway’s capital.
  • 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_69a2e8004cb88190b92ed1add6abf41a completed Feb. 28, 2026, 1:05 p.m.
NER Named-entity recognition batch_69a2eca37fe881909802126952dfdd59 completed Feb. 28, 2026, 1:24 p.m.
NED1 Entity disambiguation (via context triple) batch_69a413f594848190bc73e37f30684a37 completed March 1, 2026, 10:24 a.m.
NEDg Description generation batch_69a4144b91f88190b57876fe5b71712f completed March 1, 2026, 10:26 a.m.
NED2 Entity disambiguation (via description) batch_69a414c79bd081908717ff6368fdafc1 completed March 1, 2026, 10:28 a.m.
Created at: Feb. 28, 2026, 1:08 p.m.