Triple

T4039572

Position	Surface form	Disambiguated ID	Type / Status
Subject	Westminster City Council	`E83911`	entity
Predicate	hasCeremonialHeadTitle	`P3343`	FINISHED
Object	Lord Mayor of Westminster The Lord Mayor of Westminster is the ceremonial and civic head of the City of Westminster in London, representing the borough at official events and performing traditional public duties.	`E408425`	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: Lord Mayor of Westminster | Statement: [Westminster City Council, hasCeremonialHeadTitle, Lord Mayor of Westminster]

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

Target entity: Lord Mayor of Westminster
Context triple: [Westminster City Council, hasCeremonialHeadTitle, Lord Mayor of Westminster]

A. Lord Mayor of London
The Lord Mayor of London is the annually elected head of the City of London Corporation, serving as a ceremonial and ambassadorial representative of the UK’s financial district rather than the wider Greater London area.
B. Lord Mayor
The Lord Mayor is a ceremonial and civic head of certain major cities, most notably the City of London, often representing the municipality in official and public functions.
C. Lord Lieutenant of the City of London
The Lord Lieutenant of the City of London is the British monarch’s personal representative within the City, a largely ceremonial role historically associated with local military and civic leadership.
D. Sheriff of the City of London
The Sheriff of the City of London is a historic civic officer responsible for supporting the Lord Mayor, attending the Central Criminal Court (Old Bailey), and performing ceremonial and judicial duties within the City.
E. 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.
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: Lord Mayor of Westminster
Triple: [Westminster City Council, hasCeremonialHeadTitle, Lord Mayor of Westminster]

Generated description

The Lord Mayor of Westminster is the ceremonial and civic head of the City of Westminster in London, representing the borough at official events and performing traditional public duties.

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

Target entity: Lord Mayor of Westminster
Target entity description: The Lord Mayor of Westminster is the ceremonial and civic head of the City of Westminster in London, representing the borough at official events and performing traditional public duties.

A. Lord Mayor of London
The Lord Mayor of London is the annually elected head of the City of London Corporation, serving as a ceremonial and ambassadorial representative of the UK’s financial district rather than the wider Greater London area.
B. Lord Mayor
The Lord Mayor is a ceremonial and civic head of certain major cities, most notably the City of London, often representing the municipality in official and public functions.
C. Lord Lieutenant of the City of London
The Lord Lieutenant of the City of London is the British monarch’s personal representative within the City, a largely ceremonial role historically associated with local military and civic leadership.
D. Sheriff of the City of London
The Sheriff of the City of London is a historic civic officer responsible for supporting the Lord Mayor, attending the Central Criminal Court (Old Bailey), and performing ceremonial and judicial duties within the City.
E. 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.
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_69aed92f7cf0819098e0539bdcc3767f`	completed	March 9, 2026, 2:29 p.m.
NER	Named-entity recognition	`batch_69aefb37e24c81908d6357ab8ba5388d`	completed	March 9, 2026, 4:54 p.m.
NED1	Entity disambiguation (via context triple)	`batch_69b55646e5d881909eadd0640a4f1796`	completed	March 14, 2026, 12:36 p.m.
NEDg	Description generation	`batch_69b556fec4708190b221893ec35f1a38`	completed	March 14, 2026, 12:39 p.m.
NED2	Entity disambiguation (via description)	`batch_69b557f73cbc8190b904089ab0fa97d6`	completed	March 14, 2026, 12:43 p.m.

Created at: March 9, 2026, 3:37 p.m.