Maison Centrale
E197405
Maison Centrale is the French colonial-era name for Hỏa Lò Prison in Hanoi, a notorious site once used to hold political prisoners and later American POWs during the Vietnam War.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Maison Centrale canonical | 3 |
How this entity was disambiguated
This entity first appeared as the object of triple T1764939 — 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: Maison Centrale Context triple: [Hoa Lo Prison, alsoKnownAs, Maison Centrale]
-
A.
Salpêtrière prison
Salpêtrière prison was a notorious Parisian detention facility, originally part of a vast hospital complex, that became infamous for its role in the violent upheavals of the French Revolution.
-
B.
Lachine Hospital
Lachine Hospital is a community hospital in Lachine, Montreal, affiliated with McGill University and integrated into the McGill University Health Centre network.
-
C.
La Force prison
La Force prison was a notorious Parisian jail during the French Revolution, known for housing political prisoners and being a major site of revolutionary violence.
-
D.
Hotel Dieu Hospital
Hotel Dieu Hospital is a healthcare facility in Kingston, Ontario, known for providing specialized ambulatory and outpatient medical services.
-
E.
Kingston Penitentiary (historic)
Kingston Penitentiary (historic) is a former maximum-security federal prison in Kingston, Ontario, renowned as one of Canada’s oldest and most notorious correctional institutions.
- 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: Maison Centrale Target entity description: Maison Centrale is the French colonial-era name for Hỏa Lò Prison in Hanoi, a notorious site once used to hold political prisoners and later American POWs during the Vietnam War.
-
A.
Salpêtrière prison
Salpêtrière prison was a notorious Parisian detention facility, originally part of a vast hospital complex, that became infamous for its role in the violent upheavals of the French Revolution.
-
B.
Lachine Hospital
Lachine Hospital is a community hospital in Lachine, Montreal, affiliated with McGill University and integrated into the McGill University Health Centre network.
-
C.
La Force prison
La Force prison was a notorious Parisian jail during the French Revolution, known for housing political prisoners and being a major site of revolutionary violence.
-
D.
Hotel Dieu Hospital
Hotel Dieu Hospital is a healthcare facility in Kingston, Ontario, known for providing specialized ambulatory and outpatient medical services.
-
E.
Kingston Penitentiary (historic)
Kingston Penitentiary (historic) is a former maximum-security federal prison in Kingston, Ontario, renowned as one of Canada’s oldest and most notorious correctional institutions.
- F. None of above. chosen
Statements (52)
| Predicate | Object |
|---|---|
| instanceOf |
historical site
ⓘ
prison ⓘ tourist attraction ⓘ |
| alsoKnownAs |
Hanoi Hilton
ⓘ
Hoa Lo Prison (historic site) ⓘ
surface form:
Hoa Lo Prison
Hỏa Lò Prison ⓘ |
| architecturalStyle | French colonial architecture ⓘ |
| constructedBy | French colonial authorities ⓘ |
| constructionStart |
1896
ⓘ
late 19th century ⓘ |
| controlledBy |
Democratic Republic of Vietnam
ⓘ
French colonial empire ⓘ
surface form:
French colonial administration
Government of North Vietnam ⓘ
surface form:
North Vietnamese government
|
| country |
Viet Nam
ⓘ
surface form:
Vietnam
|
| currentUse | museum ⓘ |
| demolishedFor | Hanoi Towers development ⓘ |
| exhibitsFocus |
French colonial repression
ⓘ
Vietnamese revolutionary struggle ⓘ treatment of American POWs ⓘ |
| hasFeature |
communal cells
ⓘ
guillotine room ⓘ leg irons and stocks ⓘ solitary confinement cells ⓘ |
| heritageStatus | historical relic of Hanoi ⓘ |
| knownFor |
harsh conditions
ⓘ
holding American POWs ⓘ overcrowding ⓘ torture allegations ⓘ |
| locatedIn |
French Indochina
ⓘ
Hanoi ⓘ Hoàn Kiếm District ⓘ
surface form:
Hoan Kiem District
Hoàn Kiếm District ⓘ
surface form:
Old Quarter of Hanoi
|
| museumName |
Hoa Lo Prison (historic site)
ⓘ
surface form:
Hoa Lo Prison Relic
|
| namedInLanguage | French ⓘ |
| nameMeaning |
central house
ⓘ
central prison ⓘ |
| notableIn |
history of French Indochina
ⓘ
history of the Vietnam War ⓘ |
| notablePrisoner |
Everett Alvarez Jr.
ⓘ
James Stockdale ⓘ John McCain ⓘ |
| opened | around 1899 ⓘ |
| openToPublic | yes ⓘ |
| partiallyDemolished | 1990s ⓘ |
| purpose |
to detain Vietnamese political prisoners
ⓘ
to detain common criminals ⓘ |
| remainingPortion | museum ⓘ |
| usedDuringConflict |
First Indochina War
ⓘ
Vietnam War ⓘ |
| usedFor |
detention of American prisoners of war
ⓘ
detention of political prisoners under French rule ⓘ incarceration of Vietnamese revolutionaries ⓘ |
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: Maison Centrale Description of subject: Maison Centrale is the French colonial-era name for Hỏa Lò Prison in Hanoi, a notorious site once used to hold political prisoners and later American POWs during the Vietnam War.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
Hoa Lo Prison
subject surface form:
Hỏa Lò