Maghaberry Prison, Northern Ireland

E191834

high-security prison prison

Maghaberry Prison in Northern Ireland is a high-security facility that houses some of the region’s most dangerous offenders.

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All labels observed (2)

Label	Occurrences
Maghaberry Prison	2
Maghaberry Prison, Northern Ireland canonical	1

How this entity was disambiguated

This entity first appeared as the object of triple T1696412 — 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: Maghaberry Prison, Northern Ireland
Context triple: [Robert Black (Scottish serial killer), placeOfDeath, Maghaberry Prison, Northern Ireland]

A. Crumlin Road Gaol
Crumlin Road Gaol is a historic 19th-century former prison in Belfast, Northern Ireland, now operating as a museum and tourist attraction.
B. Inverness Jail
Inverness Jail is a county correctional facility in Multnomah County, Oregon, used primarily for housing pretrial detainees and sentenced inmates.
C. Northern Ireland Prison Service
The Northern Ireland Prison Service is the government agency responsible for operating and overseeing prisons and custodial facilities within Northern Ireland.
D. Werl Prison
Werl Prison is a correctional facility in Werl, Germany, historically used by the Allies after World War II to incarcerate high-ranking Nazi war criminals.
E. Wakefield Prison
Wakefield Prison is a high-security men’s prison in West Yorkshire, England, known for holding some of the country’s most dangerous and high-profile inmates.
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: Maghaberry Prison, Northern Ireland
Target entity description: Maghaberry Prison in Northern Ireland is a high-security facility that houses some of the region’s most dangerous offenders.

A. Crumlin Road Gaol
Crumlin Road Gaol is a historic 19th-century former prison in Belfast, Northern Ireland, now operating as a museum and tourist attraction.
B. Inverness Jail
Inverness Jail is a county correctional facility in Multnomah County, Oregon, used primarily for housing pretrial detainees and sentenced inmates.
C. Northern Ireland Prison Service
The Northern Ireland Prison Service is the government agency responsible for operating and overseeing prisons and custodial facilities within Northern Ireland.
D. Werl Prison
Werl Prison is a correctional facility in Werl, Germany, historically used by the Allies after World War II to incarcerate high-ranking Nazi war criminals.
E. Wakefield Prison
Wakefield Prison is a high-security men’s prison in West Yorkshire, England, known for holding some of the country’s most dangerous and high-profile inmates.
F. None of above. chosen

Statements (48)

Predicate	Object
instanceOf	high-security prison ⓘ prison ⓘ
country	United Kingdom ⓘ
employs	civilian staff ⓘ prison officers ⓘ
function	holds high-risk offenders ⓘ holds life-sentence prisoners ⓘ holds paramilitary prisoners ⓘ holds remand prisoners ⓘ holds sentenced prisoners ⓘ houses adult male prisoners ⓘ
governedBy	Northern Ireland Prison Rules ⓘ
hasFacilityType	education facilities ⓘ healthcare unit ⓘ maximum-security units ⓘ separated regime units ⓘ visits centre ⓘ workshops ⓘ
hasInmateGender	male ⓘ
hasSecurityFeature	controlled entry points ⓘ electronic security systems ⓘ perimeter walls and fences ⓘ
hasVisitingPolicy	controlled and supervised visits ⓘ
holdsCategory	Category A equivalent prisoners ⓘ Category B equivalent prisoners ⓘ
jurisdiction	Northern Ireland ⓘ
knownFor	high security measures ⓘ holding some of Northern Ireland’s most dangerous offenders ⓘ housing paramilitary and terrorist-related prisoners ⓘ
locatedIn	County Antrim ⓘ Maghaberry ⓘ Northern Ireland ⓘ
locatedNear	Lisburn ⓘ
managedBy	Governor of Maghaberry Prison ⓘ
operatedBy	Northern Ireland Prison Service ⓘ
ownedBy	Department of Justice (Northern Ireland) ⓘ
partOf	Northern Ireland Prison Service ⓘ surface form: Northern Ireland prison estate
providesService	education and training for prisoners ⓘ healthcare for prisoners ⓘ offender rehabilitation programmes ⓘ
securityClassification	high security ⓘ
status	operational ⓘ
subjectOf	media coverage on prison conditions ⓘ reports by prison inspectors ⓘ
typeOfInmates	convicted prisoners ⓘ high-risk offenders ⓘ life-sentence prisoners ⓘ remand prisoners ⓘ

How these facts were elicited

Referenced by (3)

Full triples — surface form annotated when it differs from this entity's canonical label.

Robert Black → placeOfDeath → Maghaberry Prison, Northern Ireland ⓘ

subject surface form: Robert Black (Scottish serial killer)

Robert Black → imprisonedIn → Maghaberry Prison, Northern Ireland ⓘ

subject surface form: Robert Black (Scottish serial killer)

this entity surface form: Maghaberry Prison

Northern Ireland Prison Service → responsibleFor → Maghaberry Prison, Northern Ireland ⓘ