Triple

T623224

Position	Surface form	Disambiguated ID	Type / Status
Subject	City of Westminster	`E14557`	entity
Predicate	contains	`P35`	FINISHED
Object	Home Office (historic main buildings on Marsham Street) Home Office (historic main buildings on Marsham Street) refers to the former central government office complex in London that long housed the UK Home Office before its later redevelopment.	`E77863`	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: Home Office (historic main buildings on Marsham Street) | Statement: [City of Westminster, contains, Home Office (historic main buildings on Marsham Street)]

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

Target entity: Home Office (historic main buildings on Marsham Street)
Context triple: [City of Westminster, contains, Home Office (historic main buildings on Marsham Street)]

A. Ministry of Defence Main Building, Whitehall
The Ministry of Defence Main Building in Whitehall is the central London headquarters of the United Kingdom’s Ministry of Defence and the primary office of the country’s senior defence leadership.
B. Colonial Office building, Whitehall
The Colonial Office building in Whitehall is a grand 19th-century government edifice in central London that historically housed the British Empire’s colonial administration.
C. 11 Downing Street
11 Downing Street is the official London residence traditionally occupied by the United Kingdom’s Chancellor of the Exchequer, adjacent to the Prime Minister’s home at 10 Downing Street.
D. Prime Minister’s Official Residence Annex
The Prime Minister’s Official Residence Annex is an auxiliary government facility in Japan that serves as an additional workspace and venue for official functions connected to the Prime Minister’s main residence and office.
E. Declaration House
Declaration House is the historic Philadelphia residence where Thomas Jefferson drafted the United States Declaration of Independence in 1776.
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: Home Office (historic main buildings on Marsham Street)
Triple: [City of Westminster, contains, Home Office (historic main buildings on Marsham Street)]

Generated description

Home Office (historic main buildings on Marsham Street) refers to the former central government office complex in London that long housed the UK Home Office before its later redevelopment.

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

Target entity: Home Office (historic main buildings on Marsham Street)
Target entity description: Home Office (historic main buildings on Marsham Street) refers to the former central government office complex in London that long housed the UK Home Office before its later redevelopment.

A. Ministry of Defence Main Building, Whitehall
The Ministry of Defence Main Building in Whitehall is the central London headquarters of the United Kingdom’s Ministry of Defence and the primary office of the country’s senior defence leadership.
B. Colonial Office building, Whitehall
The Colonial Office building in Whitehall is a grand 19th-century government edifice in central London that historically housed the British Empire’s colonial administration.
C. 11 Downing Street
11 Downing Street is the official London residence traditionally occupied by the United Kingdom’s Chancellor of the Exchequer, adjacent to the Prime Minister’s home at 10 Downing Street.
D. Prime Minister’s Official Residence Annex
The Prime Minister’s Official Residence Annex is an auxiliary government facility in Japan that serves as an additional workspace and venue for official functions connected to the Prime Minister’s main residence and office.
E. Declaration House
Declaration House is the historic Philadelphia residence where Thomas Jefferson drafted the United States Declaration of Independence in 1776.
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_69a4934b17c881909ace8270e8ddd202`	completed	March 1, 2026, 7:28 p.m.
NER	Named-entity recognition	`batch_69a49e41753881909f0faed720cc31bc`	completed	March 1, 2026, 8:14 p.m.
NED1	Entity disambiguation (via context triple)	`batch_69a563cc368c8190920e0d84d65a236e`	completed	March 2, 2026, 10:17 a.m.
NEDg	Description generation	`batch_69a5644ac23c8190b4df2a9f96385fe0`	completed	March 2, 2026, 10:19 a.m.
NED2	Entity disambiguation (via description)	`batch_69a564c7011c81908560b563a4cad560`	completed	March 2, 2026, 10:21 a.m.

Created at: March 1, 2026, 7:35 p.m.