Triple

T1128000

Position	Surface form	Disambiguated ID	Type / Status
Subject	Herbert Morrison	`E24763`	entity
Predicate	positionHeld	`P8`	FINISHED
Object	Leader of the London County Council The Leader of the London County Council was the chief political figure and head of the principal local government body for the County of London from the late 19th century until its abolition in 1965.	`E127553`	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: Leader of the London County Council | Statement: [Herbert Morrison, positionHeld, Leader of the London County Council]

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

Target entity: Leader of the London County Council
Context triple: [Herbert Morrison, positionHeld, Leader of the London County Council]

A. 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.
B. Lord Mayor of Birmingham
The Lord Mayor of Birmingham is the ceremonial head and first citizen of the city, representing Birmingham at official events and performing civic and charitable duties.
C. 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.
D. Lord Mayor of Manchester
The Lord Mayor of Manchester is the ceremonial head and first citizen of the city, representing Manchester at official events and supporting local civic and charitable activities.
E. Mayor of the West Midlands
The Mayor of the West Midlands is the directly elected political leader of the West Midlands Combined Authority, responsible for strategic oversight of transport, housing, economic development, and regional policy in the West Midlands region of England.
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: Leader of the London County Council
Triple: [Herbert Morrison, positionHeld, Leader of the London County Council]

Generated description

The Leader of the London County Council was the chief political figure and head of the principal local government body for the County of London from the late 19th century until its abolition in 1965.

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

Target entity: Leader of the London County Council
Target entity description: The Leader of the London County Council was the chief political figure and head of the principal local government body for the County of London from the late 19th century until its abolition in 1965.

A. 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.
B. Lord Mayor of Birmingham
The Lord Mayor of Birmingham is the ceremonial head and first citizen of the city, representing Birmingham at official events and performing civic and charitable duties.
C. 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.
D. Lord Mayor of Manchester
The Lord Mayor of Manchester is the ceremonial head and first citizen of the city, representing Manchester at official events and supporting local civic and charitable activities.
E. Mayor of the West Midlands
The Mayor of the West Midlands is the directly elected political leader of the West Midlands Combined Authority, responsible for strategic oversight of transport, housing, economic development, and regional policy in the West Midlands region of England.
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_69a4940712c88190aa244f3fc6070a65`	completed	March 1, 2026, 7:31 p.m.
NER	Named-entity recognition	`batch_69a4bbdd39b88190bf46de38818fe2df`	completed	March 1, 2026, 10:21 p.m.
NED1	Entity disambiguation (via context triple)	`batch_69ac53a16a5881908e6c6f7fafe87107`	completed	March 7, 2026, 4:34 p.m.
NEDg	Description generation	`batch_69ac53f04ad081908f1536f17e65f633`	completed	March 7, 2026, 4:36 p.m.
NED2	Entity disambiguation (via description)	`batch_69ac54971fc88190b009a05180f10cf5`	completed	March 7, 2026, 4:38 p.m.

Created at: March 1, 2026, 7:44 p.m.