Poston War Relocation Center
E444536
The Poston War Relocation Center was one of the largest World War II-era camps where the U.S. government forcibly incarcerated Japanese Americans in the Arizona desert.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Poston War Relocation Center canonical | 3 |
How this entity was disambiguated
This entity first appeared as the object of triple T4411370 — 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: Poston War Relocation Center Context triple: [Japanese American internment, includes, Poston War Relocation Center]
-
A.
Topaz War Relocation Center
Topaz War Relocation Center was a World War II-era Japanese American internment camp in Utah where thousands of people of Japanese ancestry were unjustly incarcerated by the U.S. government.
-
B.
Gila River War Relocation Center
The Gila River War Relocation Center was a World War II-era internment camp in Arizona where thousands of Japanese Americans were forcibly confined by the U.S. government.
-
C.
Tule Lake Segregation Center
Tule Lake Segregation Center was the largest and most controversial World War II incarceration camp for Japanese Americans, known for housing those labeled “disloyal” and for its harsh conditions and resistance movements.
-
D.
Heart Mountain Relocation Center
Heart Mountain Relocation Center was a World War II-era internment camp in Wyoming where thousands of Japanese Americans were forcibly confined by the U.S. government.
-
E.
Weihsien Internment Camp
Weihsien Internment Camp was a World War II Japanese civilian internment camp in Weihsien, China, where numerous foreign nationals, including Scottish Olympic champion Eric Liddell, were imprisoned.
- 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: Poston War Relocation Center Target entity description: The Poston War Relocation Center was one of the largest World War II-era camps where the U.S. government forcibly incarcerated Japanese Americans in the Arizona desert.
-
A.
Topaz War Relocation Center
Topaz War Relocation Center was a World War II-era Japanese American internment camp in Utah where thousands of people of Japanese ancestry were unjustly incarcerated by the U.S. government.
-
B.
Gila River War Relocation Center
The Gila River War Relocation Center was a World War II-era internment camp in Arizona where thousands of Japanese Americans were forcibly confined by the U.S. government.
-
C.
Tule Lake Segregation Center
Tule Lake Segregation Center was the largest and most controversial World War II incarceration camp for Japanese Americans, known for housing those labeled “disloyal” and for its harsh conditions and resistance movements.
-
D.
Heart Mountain Relocation Center
Heart Mountain Relocation Center was a World War II-era internment camp in Wyoming where thousands of Japanese Americans were forcibly confined by the U.S. government.
-
E.
Weihsien Internment Camp
Weihsien Internment Camp was a World War II Japanese civilian internment camp in Weihsien, China, where numerous foreign nationals, including Scottish Olympic champion Eric Liddell, were imprisoned.
- F. None of above. chosen
Statements (49)
| Predicate | Object |
|---|---|
| instanceOf |
Japanese American incarceration camp
ⓘ
War Relocation Authority camp ⓘ World War II internment camp ⓘ |
| alsoKnownAs |
Poston Relocation Center
NERFINISHED
ⓘ
Poston concentration camp NERFINISHED ⓘ |
| builtOnLandOf | Colorado River Indian Tribes NERFINISHED ⓘ |
| category |
Internment camps for Japanese Americans
ⓘ
Japanese-American history ⓘ World War II sites in Arizona ⓘ |
| constructedBy |
U.S. Army Corps of Engineers
NERFINISHED
ⓘ
civilian contractors ⓘ |
| country | United States of America ⓘ |
| endDate | 1945-11-28 ⓘ |
| establishedFollowing | Executive Order 9066 NERFINISHED ⓘ |
| guardedBy | armed military police ⓘ |
| hadFacilities |
administration buildings
ⓘ
barbed wire fences ⓘ barracks-style housing ⓘ guard towers ⓘ hospital ⓘ latrines ⓘ mess halls ⓘ recreation halls ⓘ schools ⓘ |
| hasHeritageDesignation | National Historic Landmark NERFINISHED ⓘ |
| hasMemorial | Poston Memorial Monument NERFINISHED ⓘ |
| hasPart |
Poston I
NERFINISHED
ⓘ
Poston II NERFINISHED ⓘ Poston III NERFINISHED ⓘ |
| heritageDesignationDate | 2012 ⓘ |
| inmatePopulation | over 17,000 at peak ⓘ |
| inmatesIncluded |
Japanese immigrants barred from naturalization
ⓘ
U.S. citizens of Japanese ancestry ⓘ |
| inmatesWere | primarily Japanese Americans from California ⓘ |
| locatedIn |
Arizona
NERFINISHED
ⓘ
Colorado River Indian Reservation NERFINISHED ⓘ La Paz County, Arizona NERFINISHED ⓘ |
| locatedInDesert | Sonoran Desert NERFINISHED ⓘ |
| memorialType | historic site ⓘ |
| namedAfter | Poston, Arizona NERFINISHED ⓘ |
| notableFor |
being built on Native American reservation land
ⓘ
being one of the largest Japanese American incarceration camps ⓘ |
| operatedBy |
United States federal government
NERFINISHED
ⓘ
War Relocation Authority NERFINISHED ⓘ |
| startDate | 1942-05-08 ⓘ |
| subjectOf | Poston strike of 1942 NERFINISHED ⓘ |
| timeZone | America/Phoenix ⓘ |
| usedDuring | World War II ⓘ |
| usedFor | forcible incarceration of Japanese Americans ⓘ |
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: Poston War Relocation Center Description of subject: The Poston War Relocation Center was one of the largest World War II-era camps where the U.S. government forcibly incarcerated Japanese Americans in the Arizona desert.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.