Triple

T3969307

Position	Surface form	Disambiguated ID	Type / Status
Subject	United States Penitentiary, Leavenworth	`E92289`	entity
Predicate	managedBy	`P86`	FINISHED
Object	North Central Region of the Federal Bureau of Prisons The North Central Region of the Federal Bureau of Prisons is an administrative division of the U.S. federal prison system responsible for overseeing federal correctional institutions across several Midwestern and nearby states.	`E404726`	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: North Central Region of the Federal Bureau of Prisons | Statement: [United States Penitentiary, Leavenworth, managedBy, North Central Region of the Federal Bureau of Prisons]

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

Target entity: North Central Region of the Federal Bureau of Prisons
Context triple: [United States Penitentiary, Leavenworth, managedBy, North Central Region of the Federal Bureau of Prisons]

A. Lewisburg Federal Penitentiary
Lewisburg Federal Penitentiary is a high-security United States federal prison for male inmates located in Lewisburg, Pennsylvania.
B. Federal Bureau of Prisons
The Federal Bureau of Prisons is a United States federal agency responsible for the administration and oversight of federal correctional institutions and the custody and care of federal inmates.
C. Federal Correctional Institution, McDowell
Federal Correctional Institution, McDowell is a medium-security federal prison for male inmates located in McDowell County, West Virginia, operated by the Federal Bureau of Prisons.
D. Mill Creek Correctional Facility
Mill Creek Correctional Facility is a minimum-security state prison in Salem, Oregon, that houses adult male inmates and focuses on work and rehabilitation programs.
E. Two Rivers Correctional Institution
Two Rivers Correctional Institution is a state prison facility in Oregon that houses adult inmates under the management of the Oregon Department of Corrections.
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: North Central Region of the Federal Bureau of Prisons
Triple: [United States Penitentiary, Leavenworth, managedBy, North Central Region of the Federal Bureau of Prisons]

Generated description

The North Central Region of the Federal Bureau of Prisons is an administrative division of the U.S. federal prison system responsible for overseeing federal correctional institutions across several Midwestern and nearby states.

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

Target entity: North Central Region of the Federal Bureau of Prisons
Target entity description: The North Central Region of the Federal Bureau of Prisons is an administrative division of the U.S. federal prison system responsible for overseeing federal correctional institutions across several Midwestern and nearby states.

A. Lewisburg Federal Penitentiary
Lewisburg Federal Penitentiary is a high-security United States federal prison for male inmates located in Lewisburg, Pennsylvania.
B. Federal Bureau of Prisons
The Federal Bureau of Prisons is a United States federal agency responsible for the administration and oversight of federal correctional institutions and the custody and care of federal inmates.
C. Federal Correctional Institution, McDowell
Federal Correctional Institution, McDowell is a medium-security federal prison for male inmates located in McDowell County, West Virginia, operated by the Federal Bureau of Prisons.
D. Mill Creek Correctional Facility
Mill Creek Correctional Facility is a minimum-security state prison in Salem, Oregon, that houses adult male inmates and focuses on work and rehabilitation programs.
E. Two Rivers Correctional Institution
Two Rivers Correctional Institution is a state prison facility in Oregon that houses adult inmates under the management of the Oregon Department of Corrections.
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_69aed96624188190ac8c45bb57ab72b5`	completed	March 9, 2026, 2:29 p.m.
NER	Named-entity recognition	`batch_69aef992d6bc8190be1b244eb87f2964`	completed	March 9, 2026, 4:47 p.m.
NED1	Entity disambiguation (via context triple)	`batch_69b54006b5e48190973e30055a0893a5`	completed	March 14, 2026, 11:01 a.m.
NEDg	Description generation	`batch_69b54126234c8190990cf6df84a83e92`	completed	March 14, 2026, 11:06 a.m.
NED2	Entity disambiguation (via description)	`batch_69b5458d736481908ca826fa4fd01b8c`	completed	March 14, 2026, 11:25 a.m.

Created at: March 9, 2026, 3:32 p.m.