Triple

T11442929

Position	Surface form	Disambiguated ID	Type / Status
Subject	Merton	`E271188`	entity
Predicate	formedByMergerOf	`P77`	FINISHED
Object	Municipal Borough of Wimbledon The Municipal Borough of Wimbledon was a former local government district in Surrey, England, centered on the suburban town of Wimbledon before its incorporation into the London Borough of Merton in 1965.	`E926230`	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 Wimbledon | Statement: [Merton, formedByMergerOf, Municipal Borough of Wimbledon]

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

Target entity: Municipal Borough of Wimbledon
Context triple: [Merton, formedByMergerOf, Municipal Borough of Wimbledon]

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 Twickenham
The Municipal Borough of Twickenham was a former local government district in southwest London that historically administered the town of Twickenham and surrounding areas before being absorbed into the modern London borough system.
C. Royal Borough of Kingston upon Thames
The Royal Borough of Kingston upon Thames is a historic and affluent suburban borough in southwest London, known for its ancient market town, riverside setting on the Thames, and status as a major retail and commercial center.
D. London Borough of Merton
The London Borough of Merton is a suburban South London borough known for areas like Wimbledon, its mix of residential neighborhoods and green spaces, and strong transport links into central London.
E. Municipal Borough of Mitcham
The Municipal Borough of Mitcham was a former local government district in Surrey, England, that administered the town of Mitcham until it was absorbed into Greater London 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 Wimbledon
Triple: [Merton, formedByMergerOf, Municipal Borough of Wimbledon]

Generated description

The Municipal Borough of Wimbledon was a former local government district in Surrey, England, centered on the suburban town of Wimbledon before its incorporation into the London Borough of Merton in 1965.

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

Target entity: Municipal Borough of Wimbledon
Target entity description: The Municipal Borough of Wimbledon was a former local government district in Surrey, England, centered on the suburban town of Wimbledon before its incorporation into the London Borough of Merton 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 Twickenham
The Municipal Borough of Twickenham was a former local government district in southwest London that historically administered the town of Twickenham and surrounding areas before being absorbed into the modern London borough system.
C. Royal Borough of Kingston upon Thames
The Royal Borough of Kingston upon Thames is a historic and affluent suburban borough in southwest London, known for its ancient market town, riverside setting on the Thames, and status as a major retail and commercial center.
D. London Borough of Merton
The London Borough of Merton is a suburban South London borough known for areas like Wimbledon, its mix of residential neighborhoods and green spaces, and strong transport links into central London.
E. Municipal Borough of Mitcham
The Municipal Borough of Mitcham was a former local government district in Surrey, England, that administered the town of Mitcham until it was absorbed into Greater London 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_69d6aadff8888190a13f253f0d460874`	completed	April 8, 2026, 7:22 p.m.
NER	Named-entity recognition	`batch_69d808891b7481908bf5a80cb7644061`	completed	April 9, 2026, 8:14 p.m.
NED1	Entity disambiguation (via context triple)	`batch_69e5d3a2a68481909704ef9a7f780afc`	completed	April 20, 2026, 7:20 a.m.
NEDg	Description generation	`batch_69e5d6a10c0c8190a96a4fc4ef330e8b`	completed	April 20, 2026, 7:32 a.m.
NED2	Entity disambiguation (via description)	`batch_69e5d7fd235081909870476cbc9817b2`	completed	April 20, 2026, 7:38 a.m.

Created at: April 8, 2026, 9:35 p.m.