Triple

T20046817

Position	Surface form	Disambiguated ID	Type / Status
Subject	City of South Perth	`E497580`	entity
Predicate	headOfGovernment	`P307`	FINISHED
Object	Mayor of South Perth The Mayor of South Perth is the elected civic leader who presides over the local council and represents the City of South Perth in Western Australia.	`E1409218`	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 South Perth | Statement: [City of South Perth, headOfGovernment, Mayor of South Perth]

NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07

Target entity: Mayor of South Perth
Context triple: [City of South Perth, headOfGovernment, Mayor of South Perth]

A. Mayor of Southland District
The Mayor of Southland District is the elected civic leader and chief representative of New Zealand’s Southland District, responsible for providing political leadership and overseeing local governance and community development.
B. Deputy Lord Mayor of Melbourne
The Deputy Lord Mayor of Melbourne is the second-highest civic official of the City of Melbourne, assisting and acting in place of the Lord Mayor in leading the city’s council and representing the municipality.
C. Lord Mayor of Darwin
The Lord Mayor of Darwin is the elected head of the Darwin City Council, serving as the chief civic and political representative of the city of Darwin in Australia's Northern Territory.
D. Mayor of Coffs Harbour
The Mayor of Coffs Harbour is the elected head of the local government responsible for leading the Coffs Harbour City Council and representing the interests of the Coffs Harbour community.
E. Mayor of Victoria
The Mayor of Victoria is the elected head of the municipal government responsible for leading the city council and representing the city of Victoria in official matters.
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 South Perth
Triple: [City of South Perth, headOfGovernment, Mayor of South Perth]

Generated description

The Mayor of South Perth is the elected civic leader who presides over the local council and represents the City of South Perth in Western Australia.

NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07

Target entity: Mayor of South Perth
Target entity description: The Mayor of South Perth is the elected civic leader who presides over the local council and represents the City of South Perth in Western Australia.

A. Mayor of Southland District
The Mayor of Southland District is the elected civic leader and chief representative of New Zealand’s Southland District, responsible for providing political leadership and overseeing local governance and community development.
B. Deputy Lord Mayor of Melbourne
The Deputy Lord Mayor of Melbourne is the second-highest civic official of the City of Melbourne, assisting and acting in place of the Lord Mayor in leading the city’s council and representing the municipality.
C. Lord Mayor of Darwin
The Lord Mayor of Darwin is the elected head of the Darwin City Council, serving as the chief civic and political representative of the city of Darwin in Australia's Northern Territory.
D. Mayor of Coffs Harbour
The Mayor of Coffs Harbour is the elected head of the local government responsible for leading the Coffs Harbour City Council and representing the interests of the Coffs Harbour community.
E. Mayor of Victoria
The Mayor of Victoria is the elected head of the municipal government responsible for leading the city council and representing the city of Victoria in official matters.
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_69da627278c88190babe4297a9df1236`	completed	April 11, 2026, 3:02 p.m.
NER	Named-entity recognition	`batch_69e6632b2de48190abe2b277d89eb695`	completed	April 20, 2026, 5:32 p.m.
NED1	Entity disambiguation (via context triple)	`batch_6a081603b36c8190b82688c3235fc794`	completed	May 16, 2026, 7 a.m.
NEDg	Description generation	`batch_6a08180e5e988190a846aef83802cfc3`	completed	May 16, 2026, 7:09 a.m.
NED2	Entity disambiguation (via description)	`batch_6a0818970bb081908093589df4fc65b6`	completed	May 16, 2026, 7:11 a.m.

Created at: April 11, 2026, 3:37 p.m.