Bilibid Prison
E60836
Bilibid Prison is a notorious high-security penitentiary complex in Muntinlupa, Metro Manila, Philippines, historically used to incarcerate prominent prisoners including war criminals.
All labels observed (6)
| Label | Occurrences |
|---|---|
| New Bilibid Prison | 5 |
| New Bilibid Prison Reservation | 2 |
| Old Bilibid Prison | 2 |
| Bilibid Prison canonical | 1 |
| New Bilibid Prison Reservation as main operating base | 1 |
| Old Bilibid Prison, Manila, Philippine Islands | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T489409 — 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: Bilibid Prison Context triple: [Tomoyuki Yamashita, placeOfDetention, Bilibid Prison]
-
A.
Richard J. Donovan Correctional Facility
Richard J. Donovan Correctional Facility is a California state prison located near San Diego that houses medium- to maximum-security inmates, including several high-profile prisoners.
-
B.
Rikers Island
Rikers Island is a large New York City jail complex located in the East River between Queens and the Bronx, known for housing thousands of detainees and for its troubled history of violence and poor conditions.
-
C.
Inverness Jail
Inverness Jail is a county correctional facility in Multnomah County, Oregon, used primarily for housing pretrial detainees and sentenced inmates.
-
D.
Suitland Federal Center
Suitland Federal Center is a major U.S. federal office complex in Suitland, Maryland, that houses several government agencies and serves as a key hub for federal statistical and intelligence operations.
-
E.
Pollsmoor Prison
Pollsmoor Prison is a high-security South African correctional facility in Cape Town, historically notable for holding prominent anti-apartheid activists including Nelson Mandela.
- 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: Bilibid Prison Target entity description: Bilibid Prison is a notorious high-security penitentiary complex in Muntinlupa, Metro Manila, Philippines, historically used to incarcerate prominent prisoners including war criminals.
-
A.
Richard J. Donovan Correctional Facility
Richard J. Donovan Correctional Facility is a California state prison located near San Diego that houses medium- to maximum-security inmates, including several high-profile prisoners.
-
B.
Rikers Island
Rikers Island is a large New York City jail complex located in the East River between Queens and the Bronx, known for housing thousands of detainees and for its troubled history of violence and poor conditions.
-
C.
Inverness Jail
Inverness Jail is a county correctional facility in Multnomah County, Oregon, used primarily for housing pretrial detainees and sentenced inmates.
-
D.
Suitland Federal Center
Suitland Federal Center is a major U.S. federal office complex in Suitland, Maryland, that houses several government agencies and serves as a key hub for federal statistical and intelligence operations.
-
E.
Pollsmoor Prison
Pollsmoor Prison is a high-security South African correctional facility in Cape Town, historically notable for holding prominent anti-apartheid activists including Nelson Mandela.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
correctional facility
ⓘ
penitentiary ⓘ prison ⓘ |
| alsoKnownAs |
Bilibid Prison
ⓘ
surface form:
New Bilibid Prison
|
| continent | Asia ⓘ |
| country | Philippines ⓘ |
| governingBody |
Department of Justice of the Philippines
ⓘ
surface form:
Department of Justice (Philippines)
|
| hasCoordinateLocation | approximate coordinates in Muntinlupa, Metro Manila, Philippines ⓘ |
| hasFacility |
chapel
ⓘ
dormitory-type cell blocks ⓘ hospital ⓘ workshops ⓘ |
| hasPart |
Maximum Security Compound
ⓘ
Medium Security Compound ⓘ Minimum Security Compound ⓘ |
| inception | 20th century ⓘ |
| jurisdiction |
Philippines
ⓘ
surface form:
Republic of the Philippines
|
| languageUsed |
English
ⓘ
Filipino ⓘ |
| locatedIn |
Luzon
ⓘ
Metro Manila ⓘ Muntinlupa ⓘ Philippines ⓘ |
| locatedInAdministrativeEntity |
Muntinlupa
ⓘ
National Capital Region ⓘ |
| locatedInFormerColonyOf |
United States of America
ⓘ
surface form:
United States
|
| locatedInTimeZone | Philippine Standard Time ⓘ |
| locatedNear | Laguna de Bay ⓘ |
| locatedOnStreet |
Muntinlupa
ⓘ
surface form:
Muntinlupa City
|
| notableFor |
drug trafficking scandals
ⓘ
high-profile inmates ⓘ overcrowding issues ⓘ security controversies ⓘ |
| operatedBy | Bureau of Corrections (Philippines) ⓘ |
| operatorType | national government ⓘ |
| partOf | Philippine prison system ⓘ |
| replaces |
Bilibid Prison
self-linksurface differs
ⓘ
surface form:
Old Bilibid Prison
|
| securityClassification |
maximum security
ⓘ
medium security ⓘ minimum security ⓘ |
| shortName | NBP ⓘ |
| subjectOf |
government investigations
ⓘ
human rights reports ⓘ news reports on prison conditions ⓘ |
| usedFor |
detention of high-profile inmates
ⓘ
detention of war criminals ⓘ incarceration of convicted criminals ⓘ |
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: Bilibid Prison Description of subject: Bilibid Prison is a notorious high-security penitentiary complex in Muntinlupa, Metro Manila, Philippines, historically used to incarcerate prominent prisoners including war criminals.
Referenced by (12)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Old Bilibid Prison
this entity surface form:
New Bilibid Prison
this entity surface form:
New Bilibid Prison
this entity surface form:
New Bilibid Prison
this entity surface form:
Old Bilibid Prison, Manila, Philippine Islands
this entity surface form:
New Bilibid Prison Reservation
this entity surface form:
New Bilibid Prison
this entity surface form:
New Bilibid Prison Reservation as main operating base