Triple

T6734722

Position	Surface form	Disambiguated ID	Type / Status
Subject	London Borough of Brent	`E153723`	entity
Predicate	formedFrom	`P402`	FINISHED
Object	Municipal Borough of Willesden The Municipal Borough of Willesden was a former local government district in northwest London that existed from the late 19th century until it was absorbed into the modern London Borough of Brent in 1965.	`E691758`	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: Municipal Borough of Willesden | Statement: [London Borough of Brent, formedFrom, Municipal Borough of Willesden]

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

Target entity: Municipal Borough of Willesden
Context triple: [London Borough of Brent, formedFrom, Municipal Borough of Willesden]

A. Municipal Borough of Wembley
The Municipal Borough of Wembley was a former local government district in Middlesex, England, that administered the rapidly developing suburban area around Wembley before its incorporation into Greater London.
B. Municipal Borough of Ealing
The Municipal Borough of Ealing was a former local government district in west London that served as the main urban authority for Ealing before its incorporation into the modern London Borough of Ealing in 1965.
C. Municipal Borough of Hendon
The Municipal Borough of Hendon was a former local government district in Middlesex, England, that encompassed the suburban area of Hendon before its incorporation into Greater London.
D. Municipal Borough of Enfield
The Municipal Borough of Enfield was a former local government district in north London that administered the town of Enfield before its incorporation into the modern London Borough of Enfield in 1965.
E. Municipal Borough of Hornsey
The Municipal Borough of Hornsey was a former local government district in north London that administered the Hornsey area until it was absorbed into the London Borough of Haringey in 1965.
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: Municipal Borough of Willesden
Triple: [London Borough of Brent, formedFrom, Municipal Borough of Willesden]

Generated description

The Municipal Borough of Willesden was a former local government district in northwest London that existed from the late 19th century until it was absorbed into the modern London Borough of Brent in 1965.

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

Target entity: Municipal Borough of Willesden
Target entity description: The Municipal Borough of Willesden was a former local government district in northwest London that existed from the late 19th century until it was absorbed into the modern London Borough of Brent in 1965.

A. Municipal Borough of Wembley
The Municipal Borough of Wembley was a former local government district in Middlesex, England, that administered the rapidly developing suburban area around Wembley before its incorporation into Greater London.
B. Municipal Borough of Ealing
The Municipal Borough of Ealing was a former local government district in west London that served as the main urban authority for Ealing before its incorporation into the modern London Borough of Ealing in 1965.
C. Municipal Borough of Hendon
The Municipal Borough of Hendon was a former local government district in Middlesex, England, that encompassed the suburban area of Hendon before its incorporation into Greater London.
D. Municipal Borough of Enfield
The Municipal Borough of Enfield was a former local government district in north London that administered the town of Enfield before its incorporation into the modern London Borough of Enfield in 1965.
E. Municipal Borough of Hornsey
The Municipal Borough of Hornsey was a former local government district in north London that administered the Hornsey area until it was absorbed into the London Borough of Haringey in 1965.
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_69c6880bdd68819097de8b6099992682`	completed	March 27, 2026, 1:37 p.m.
NER	Named-entity recognition	`batch_69c6d16ecbe08190b019d547f631a725`	completed	March 27, 2026, 6:50 p.m.
NED1	Entity disambiguation (via context triple)	`batch_69c9a9ca03ec8190859d9728fef39d24`	completed	March 29, 2026, 10:38 p.m.
NEDg	Description generation	`batch_69c9aa8767448190a98c4ff7c5452a2a`	completed	March 29, 2026, 10:41 p.m.
NED2	Entity disambiguation (via description)	`batch_69c9aabb80108190b12939eecab7077d`	completed	March 29, 2026, 10:42 p.m.

Created at: March 27, 2026, 2:09 p.m.