United States Disciplinary Barracks
E404727
The United States Disciplinary Barracks is the U.S. military’s only maximum-security prison for service members, located at Fort Leavenworth, Kansas.
All labels observed (2)
| Label | Occurrences |
|---|---|
| United States Disciplinary Barracks canonical | 7 |
| United States Disciplinary Barracks, Fort Leavenworth | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T3969312 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: United States Disciplinary Barracks Context triple: [United States Penitentiary, Leavenworth, near, United States Disciplinary Barracks]
-
A.
Lewisburg Federal Penitentiary
Lewisburg Federal Penitentiary is a high-security United States federal prison for male inmates located in Lewisburg, Pennsylvania.
-
B.
United States Penitentiary, Florence ADX
United States Penitentiary, Florence ADX is a federal supermax prison in Colorado known for housing some of the most dangerous and high-profile inmates in the United States under extremely restrictive conditions.
-
C.
United States Penitentiary (USP)
The United States Penitentiary (USP) is a high-security federal prison facility within the U.S. Bureau of Prisons system that houses inmates requiring the most secure confinement.
-
D.
Johnson Branch Unit
Johnson Branch Unit is a lakeside recreational area within Ray Roberts Lake State Park in Texas, offering camping, picnicking, swimming, and outdoor activities.
-
E.
Clinton Correctional Facility
Clinton Correctional Facility is a maximum-security state prison in Dannemora, New York, known for housing high-profile inmates and its long-standing role in the New York prison system.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: United States Disciplinary Barracks Target entity description: The United States Disciplinary Barracks is the U.S. military’s only maximum-security prison for service members, located at Fort Leavenworth, Kansas.
-
A.
Lewisburg Federal Penitentiary
Lewisburg Federal Penitentiary is a high-security United States federal prison for male inmates located in Lewisburg, Pennsylvania.
-
B.
United States Penitentiary, Florence ADX
United States Penitentiary, Florence ADX is a federal supermax prison in Colorado known for housing some of the most dangerous and high-profile inmates in the United States under extremely restrictive conditions.
-
C.
United States Penitentiary (USP)
The United States Penitentiary (USP) is a high-security federal prison facility within the U.S. Bureau of Prisons system that houses inmates requiring the most secure confinement.
-
D.
Johnson Branch Unit
Johnson Branch Unit is a lakeside recreational area within Ray Roberts Lake State Park in Texas, offering camping, picnicking, swimming, and outdoor activities.
-
E.
Clinton Correctional Facility
Clinton Correctional Facility is a maximum-security state prison in Dannemora, New York, known for housing high-profile inmates and its long-standing role in the New York prison system.
- F. None of above. chosen
Statements (33)
| Predicate | Object |
|---|---|
| instanceOf |
United States Army installation
ⓘ
maximum-security prison ⓘ military prison ⓘ |
| alsoKnownAs |
Leavenworth, Kansas
ⓘ
surface form:
Leavenworth
|
| category |
Buildings and structures in Leavenworth County, Kansas
ⓘ
Military prisons in the United States ⓘ Prisons in Kansas ⓘ United States Army Corrections Command ⓘ
surface form:
United States Army Corrections Command facilities
|
| coordinates | approximately 39.361°N 94.922°W ⓘ |
| country | United States of America ⓘ |
| garrison | United States Army Corrections Command ⓘ |
| hasCapacity | approximately 515 inmates (new facility, early 2000s) ⓘ |
| hasFacilityType |
correctional facility
ⓘ
prison ⓘ |
| hasOfficialAbbreviation | USDB ⓘ |
| inception | 1874 ⓘ |
| inmatePopulationType |
male military prisoners
ⓘ
service members from all branches of the U.S. Armed Forces ⓘ |
| jurisdiction | Uniform Code of Military Justice ⓘ |
| locatedInAdministrativeTerritorialEntity |
Kansas
ⓘ
Leavenworth County, Kansas NERFINISHED ⓘ United States of America ⓘ |
| location | Fort Leavenworth, Kansas ⓘ |
| militaryBranch | United States Army ⓘ |
| notableFor | being the U.S. military’s only maximum-security prison ⓘ |
| operator | United States Army ⓘ |
| ownedBy |
Department of Defense
ⓘ
surface form:
United States Department of Defense
United States Department of the Army ⓘ |
| partOf |
Fort Leavenworth, Kansas
ⓘ
surface form:
Fort Leavenworth
|
| primaryFunction | confinement of U.S. military personnel convicted at court-martial ⓘ |
| replacedBy | new United States Disciplinary Barracks facility (2002) ⓘ |
| securityClassification | maximum security ⓘ |
| significantEvent | relocation to a new facility in 2002 ⓘ |
How these facts were elicited
The pipeline generated the facts above by prompting gpt-5.1 with this entity's name + description and the instruction below.
Instruction
You are a knowledge base construction expert. Given a subject entity and a description of it, return factual statements that you know for the subject as a JSON list of dictionaries(triples), where keys must be "subject", "predicate" and "object". The number of facts may be very high, between 25 to 50 or more, for very popular subjects. For less popular subjects, the number of facts can be very low, like 5 or 10. # Requirements - If you don't know the subject at all, return an empty list. - If the subject is not a named entity, return an empty list. - Include at least one triple where predicate is "instanceOf". - Do not get too wordy. - Separate several objects into multiple triples with one object.
Input
Subject: United States Disciplinary Barracks Description of subject: The United States Disciplinary Barracks is the U.S. military’s only maximum-security prison for service members, located at Fort Leavenworth, Kansas.
Referenced by (8)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
United States Disciplinary Barracks, Fort Leavenworth
Midwest Joint Regional Correctional Facility
→
coordinatesWith
→
United States Disciplinary Barracks
ⓘ