Triple

T2064771

Position	Surface form	Disambiguated ID	Type / Status
Subject	Metropolitan Police Department of the District of Columbia	`E45871`	entity
Predicate	oversees	`P46`	FINISHED
Object	Metropolitan Police Academy The Metropolitan Police Academy is the primary training institution for new recruits and ongoing professional development within Washington, D.C.’s Metropolitan Police Department.	`E232133`	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: Metropolitan Police Academy | Statement: [Metropolitan Police Department of the District of Columbia, oversees, Metropolitan Police Academy]

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

Target entity: Metropolitan Police Academy
Context triple: [Metropolitan Police Department of the District of Columbia, oversees, Metropolitan Police Academy]

A. Metropolitan Police District
The Metropolitan Police District is the territorial jurisdiction covering Greater London (excluding the City of London) within which the Metropolitan Police Service is responsible for policing.
B. Faculty of Police Officers
The Faculty of Police Officers is a specialized division of Egypt’s Police Academy responsible for educating, training, and qualifying commissioned police officers for service in the country’s law enforcement agencies.
C. New Scotland Yard
New Scotland Yard is the iconic central headquarters building of London's Metropolitan Police Service, symbolizing policing and law enforcement in the United Kingdom's capital.
D. Isle of Man Constabulary Training School
The Isle of Man Constabulary Training School is the dedicated institution responsible for educating and preparing police recruits and officers serving the Isle of Man.
E. Metropolitan Police Service
The Metropolitan Police Service is the territorial police force responsible for law enforcement and public order across Greater London, excluding the City of London.
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: Metropolitan Police Academy
Triple: [Metropolitan Police Department of the District of Columbia, oversees, Metropolitan Police Academy]

Generated description

The Metropolitan Police Academy is the primary training institution for new recruits and ongoing professional development within Washington, D.C.’s Metropolitan Police Department.

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

Target entity: Metropolitan Police Academy
Target entity description: The Metropolitan Police Academy is the primary training institution for new recruits and ongoing professional development within Washington, D.C.’s Metropolitan Police Department.

A. Metropolitan Police District
The Metropolitan Police District is the territorial jurisdiction covering Greater London (excluding the City of London) within which the Metropolitan Police Service is responsible for policing.
B. Faculty of Police Officers
The Faculty of Police Officers is a specialized division of Egypt’s Police Academy responsible for educating, training, and qualifying commissioned police officers for service in the country’s law enforcement agencies.
C. New Scotland Yard
New Scotland Yard is the iconic central headquarters building of London's Metropolitan Police Service, symbolizing policing and law enforcement in the United Kingdom's capital.
D. Isle of Man Constabulary Training School
The Isle of Man Constabulary Training School is the dedicated institution responsible for educating and preparing police recruits and officers serving the Isle of Man.
E. Metropolitan Police Service
The Metropolitan Police Service is the territorial police force responsible for law enforcement and public order across Greater London, excluding the City of London.
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_69a8891b38288190abd572ccad9b6928`	completed	March 4, 2026, 7:33 p.m.
NER	Named-entity recognition	`batch_69abb9d5147c8190a264fe42f0634cec`	completed	March 7, 2026, 5:38 a.m.
NED1	Entity disambiguation (via context triple)	`batch_69ae2722b5048190a78978a64167cda2`	completed	March 9, 2026, 1:49 a.m.
NEDg	Description generation	`batch_69ae29897e3081908e7b981224edc96e`	completed	March 9, 2026, 1:59 a.m.
NED2	Entity disambiguation (via description)	`batch_69ae29f834d481908d96b0cf9fe10605`	completed	March 9, 2026, 2:01 a.m.

Created at: March 4, 2026, 7:40 p.m.