Triple

T8957575

Position	Surface form	Disambiguated ID	Type / Status
Subject	London Borough of Waltham Forest	`E213514`	entity
Predicate	governingBody	`P46`	FINISHED
Object	Waltham Forest London Borough Council Waltham Forest London Borough Council is the local authority responsible for providing municipal services and governance for the London Borough of Waltham Forest in northeast London.	`E213514`	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: Waltham Forest London Borough Council | Statement: [London Borough of Waltham Forest, governingBody, Waltham Forest London Borough Council]

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

Target entity: Waltham Forest London Borough Council
Context triple: [London Borough of Waltham Forest, governingBody, Waltham Forest London Borough Council]

A. London Borough of Waltham Forest
The London Borough of Waltham Forest is a local government district in northeast London known for its diverse communities, green spaces, and role as one of the host boroughs for the 2012 Olympic Games.
B. Redbridge London Borough Council
Redbridge London Borough Council is the local authority responsible for providing municipal services and governance for the London Borough of Redbridge in northeast London.
C. Tower Hamlets London Borough Council
Tower Hamlets London Borough Council is the local authority responsible for providing municipal services and governance for the London Borough of Tower Hamlets in East London.
D. Lewisham London Borough Council
Lewisham London Borough Council is the local authority responsible for providing municipal services and governance for the London Borough of Lewisham in southeast London.
E. Haringey London Borough Council
Haringey London Borough Council is the local authority responsible for providing municipal services and governance for the London Borough of Haringey in Greater London, 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: Waltham Forest London Borough Council
Triple: [London Borough of Waltham Forest, governingBody, Waltham Forest London Borough Council]

Generated description

Waltham Forest London Borough Council is the local authority responsible for providing municipal services and governance for the London Borough of Waltham Forest in northeast London.

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

Target entity: Waltham Forest London Borough Council
Target entity description: Waltham Forest London Borough Council is the local authority responsible for providing municipal services and governance for the London Borough of Waltham Forest in northeast London.

A. London Borough of Waltham Forest chosen
The London Borough of Waltham Forest is a local government district in northeast London known for its diverse communities, green spaces, and role as one of the host boroughs for the 2012 Olympic Games.
B. Redbridge London Borough Council
Redbridge London Borough Council is the local authority responsible for providing municipal services and governance for the London Borough of Redbridge in northeast London.
C. Tower Hamlets London Borough Council
Tower Hamlets London Borough Council is the local authority responsible for providing municipal services and governance for the London Borough of Tower Hamlets in East London.
D. Lewisham London Borough Council
Lewisham London Borough Council is the local authority responsible for providing municipal services and governance for the London Borough of Lewisham in southeast London.
E. Haringey London Borough Council
Haringey London Borough Council is the local authority responsible for providing municipal services and governance for the London Borough of Haringey in Greater London, England.
F. None of above.

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_69ca8399ad2081909f8fa41d4314c215`	completed	March 30, 2026, 2:07 p.m.
NER	Named-entity recognition	`batch_69cc6729ab7c8190a6168f0aa70a5520`	completed	April 1, 2026, 12:30 a.m.
NED1	Entity disambiguation (via context triple)	`batch_69cfc9430a8c819096e0df38c107d1bd`	completed	April 3, 2026, 2:05 p.m.
NEDg	Description generation	`batch_69cfcaabe06481908e4a1a20dc16906e`	completed	April 3, 2026, 2:11 p.m.
NED2	Entity disambiguation (via description)	`batch_69cfcb5d2be48190847967325f4c8f03`	completed	April 3, 2026, 2:14 p.m.

Created at: March 30, 2026, 7 p.m.