Triple

T219189

Position	Surface form	Disambiguated ID	Type / Status
Subject	Department for Transport	`E4175`	entity
Predicate	oversees	`P46`	FINISHED
Object	British Transport Police Authority (through sponsorship) The British Transport Police Authority is the independent body responsible for overseeing and holding to account the British Transport Police in its policing of the railways and certain other transport systems in Great Britain.	`E28067`	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: British Transport Police Authority (through sponsorship) | Statement: [Department for Transport, oversees, British Transport Police Authority (through sponsorship)]

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

Target entity: British Transport Police Authority (through sponsorship)
Context triple: [Department for Transport, oversees, British Transport Police Authority (through sponsorship)]

A. Independent Office for Police Conduct (sponsorship)
The Independent Office for Police Conduct is the public body responsible for overseeing and investigating serious complaints and allegations of misconduct against police forces in England and Wales.
B. Department for Transport
The Department for Transport is the UK government ministry responsible for national transport policy, infrastructure, and regulation across road, rail, air, and sea.
C. Transport for London
Transport for London is the local government body responsible for managing and overseeing the public transport network and major roads in Greater London.
D. British Rail
British Rail was the state-owned company that operated most of the railway services in Great Britain from the late 1940s until the privatization of the rail network in the 1990s.
E. Rail Delivery Group
Rail Delivery Group is the industry body that represents and coordinates Britain’s passenger and freight train operators and Network Rail, working to improve and manage the national rail system.
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: British Transport Police Authority (through sponsorship)
Triple: [Department for Transport, oversees, British Transport Police Authority (through sponsorship)]

Generated description

The British Transport Police Authority is the independent body responsible for overseeing and holding to account the British Transport Police in its policing of the railways and certain other transport systems in Great Britain.

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

Target entity: British Transport Police Authority (through sponsorship)
Target entity description: The British Transport Police Authority is the independent body responsible for overseeing and holding to account the British Transport Police in its policing of the railways and certain other transport systems in Great Britain.

A. Independent Office for Police Conduct (sponsorship)
The Independent Office for Police Conduct is the public body responsible for overseeing and investigating serious complaints and allegations of misconduct against police forces in England and Wales.
B. Department for Transport
The Department for Transport is the UK government ministry responsible for national transport policy, infrastructure, and regulation across road, rail, air, and sea.
C. Transport for London
Transport for London is the local government body responsible for managing and overseeing the public transport network and major roads in Greater London.
D. British Rail
British Rail was the state-owned company that operated most of the railway services in Great Britain from the late 1940s until the privatization of the rail network in the 1990s.
E. Rail Delivery Group
Rail Delivery Group is the industry body that represents and coordinates Britain’s passenger and freight train operators and Network Rail, working to improve and manage the national rail system.
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_69a2573508588190b522c2476d91acfe`	completed	Feb. 28, 2026, 2:47 a.m.
NER	Named-entity recognition	`batch_69a25c5199d8819096736c11077adec3`	completed	Feb. 28, 2026, 3:09 a.m.
NED1	Entity disambiguation (via context triple)	`batch_69a3476fe7a0819086ce5c028429b2c0`	completed	Feb. 28, 2026, 7:52 p.m.
NEDg	Description generation	`batch_69a34a3ad4688190acdcca286cd8a19a`	completed	Feb. 28, 2026, 8:04 p.m.
NED2	Entity disambiguation (via description)	`batch_69a34a97c5dc8190b0f3e4f3c342cfae`	completed	Feb. 28, 2026, 8:05 p.m.

Created at: Feb. 28, 2026, 2:53 a.m.