Hanoi Hilton
E197406
The "Hanoi Hilton" is the infamous nickname given by American prisoners of war to Hỏa Lò Prison in Hanoi, Vietnam, known for its harsh conditions and use during the Vietnam War.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Hanoi Hilton canonical | 4 |
How this entity was disambiguated
This entity first appeared as the object of triple T1764940 — 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: Hanoi Hilton Context triple: [Hoa Lo Prison, alsoKnownAs, Hanoi Hilton]
-
A.
Home Run Hotel
Home Run Hotel is a baseball-themed accommodation area within Disney's All-Star Sports Resort at Walt Disney World.
-
B.
Spring Hill Station
Spring Hill Station is a Washington Metro Silver Line station serving the Tysons area of Fairfax County, Virginia.
-
C.
The Hill
The Hill is a famous public vantage point overlooking Epsom Downs Racecourse, known for offering free, expansive views of major horse racing events like The Derby.
-
D.
Paama
Paama is an Oceanic language spoken primarily on Paama Island in central Vanuatu.
-
E.
Silk City
Silk City is a historic nickname for Paterson, New Jersey, reflecting its past prominence as a major center of silk production in the United States.
- 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: Hanoi Hilton Target entity description: The "Hanoi Hilton" is the infamous nickname given by American prisoners of war to Hỏa Lò Prison in Hanoi, Vietnam, known for its harsh conditions and use during the Vietnam War.
-
A.
Home Run Hotel
Home Run Hotel is a baseball-themed accommodation area within Disney's All-Star Sports Resort at Walt Disney World.
-
B.
Spring Hill Station
Spring Hill Station is a Washington Metro Silver Line station serving the Tysons area of Fairfax County, Virginia.
-
C.
The Hill
The Hill is a famous public vantage point overlooking Epsom Downs Racecourse, known for offering free, expansive views of major horse racing events like The Derby.
-
D.
Paama
Paama is an Oceanic language spoken primarily on Paama Island in central Vanuatu.
-
E.
Silk City
Silk City is a historic nickname for Paterson, New Jersey, reflecting its past prominence as a major center of silk production in the United States.
- F. None of above. chosen
Statements (50)
| Predicate | Object |
|---|---|
| instanceOf |
nickname
ⓘ
prison ⓘ prison camp ⓘ |
| constructionStart | 1896 ⓘ |
| country |
Viet Nam
ⓘ
surface form:
Vietnam
|
| currentUse | museum ⓘ |
| etymology | ironic reference to the Hilton hotel chain ⓘ |
| featuredInWork |
film "The Hanoi Hilton" (1987)
ⓘ
memoirs of former POWs ⓘ |
| heritageDesignation | historic site of Hanoi ⓘ |
| knownFor |
detention of American airmen
ⓘ
harsh conditions ⓘ political imprisonment ⓘ torture of prisoners ⓘ |
| languageOfName | English ⓘ |
| locatedIn |
French Quarter of Hanoi
ⓘ
Hanoi ⓘ Hoàn Kiếm District ⓘ
surface form:
Hoan Kiem District
|
| maximumCapacity | about 600 prisoners ⓘ |
| museumName |
Hỏa Lò Prison
ⓘ
surface form:
Hỏa Lò Prison Museum
|
| nativeName | Nhà tù Hỏa Lò ⓘ |
| nicknameGivenBy | American prisoners of war ⓘ |
| notablePrisoner |
Bud Day
ⓘ
Douglas Hegdahl ⓘ Everett Alvarez Jr. ⓘ James Stockdale ⓘ Jeremiah Denton ⓘ John McCain ⓘ Robbie Risner ⓘ Sam Johnson ⓘ |
| officialName | Hỏa Lò Prison ⓘ |
| opened | 1899 ⓘ |
| operatedBy |
Democratic Republic of Vietnam
ⓘ
Vietnam People's Public Security ⓘ
surface form:
Ministry of Public Security of North Vietnam
Democratic Republic of Vietnam ⓘ
surface form:
North Vietnam
People's Army of Vietnam ⓘ
surface form:
North Vietnamese Army
|
| originallyBuiltBy |
French colonial authorities in Cochinchina
ⓘ
surface form:
French colonial administration
|
| partiallyDemolished | 1990s ⓘ |
| touristAttraction | yes ⓘ |
| treatmentCharacterization |
inadequate food
ⓘ
physical torture ⓘ poor sanitation ⓘ psychological torture ⓘ solitary confinement ⓘ violations of the Geneva Conventions ⓘ |
| usedDuringConflict |
First Indochina War
ⓘ
Vietnam War ⓘ
surface form:
Second Indochina War
Vietnam War ⓘ |
| usedFor |
detention of Vietnamese political prisoners under French rule
ⓘ
detention of prisoners of war ⓘ |
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: Hanoi Hilton Description of subject: The "Hanoi Hilton" is the infamous nickname given by American prisoners of war to Hỏa Lò Prison in Hanoi, Vietnam, known for its harsh conditions and use during the Vietnam War.
Referenced by (4)
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