Heart Mountain Relocation Center

E442921

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.

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All labels observed (2)

Statements (55)

Predicate Object
instanceOf Japanese American incarceration camp
World War II internment camp
historic site
approximatePopulation about 14,000 people incarcerated over time
associatedWith Heart Mountain Fair Play Committee NERFINISHED
Japanese American civil liberties violations
Japanese American draft resistance
closedOn 1945-11-10
commemoratedBy Heart Mountain Wyoming Foundation NERFINISHED
country United States of America
surface form: United States
currentStatus partially preserved historic site
hasFacility administration buildings
agricultural fields
barbed wire fences
barracks-style housing
guard towers
hospital
mess halls
recreation areas
schools
hasFeature harsh winters
windy high plains climate
hasMuseum Heart Mountain Interpretive Center NERFINISHED
inmates Japanese American citizens
Japanese American residents of the West Coast
Japanese Americans NERFINISHED
Japanese immigrants
legalBasis Executive Order 9066 NERFINISHED
War Relocation Authority policy
locatedIn American West NERFINISHED
Park County, Wyoming NERFINISHED
Wyoming
near Cody, Wyoming
namedAfter Heart Mountain (Wyoming) NERFINISHED
notableEvent organized draft resistance by some inmates
trials of draft resisters in federal court
notableResident Alan K. Simpson (as a visitor in youth exchange) NERFINISHED
Bill Hosokawa NERFINISHED
Norman Mineta NERFINISHED
openedOn 1942-08-12
operatedBy War Relocation Authority NERFINISHED
operationalPeriod 1942–1945
peakPopulation over 10,000
postwarUse land returned to private and agricultural use
purpose incarceration of Japanese Americans
rankBySize third-largest War Relocation Authority camp
recognizedAs National Historic Landmark NERFINISHED
recognizedBy U.S. National Park Service NERFINISHED
security armed guards
military police
watchtowers
subjectOf documentaries
memoirs by former incarcerees
scholarly research on Japanese American incarceration
usedDuring World War II

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: Heart Mountain Relocation Center
Description of subject: 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.

Referenced by (2)

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

Japanese American internment includes Heart Mountain Relocation Center
War Relocation Authority administeredCamp Heart Mountain Relocation Center
this entity surface form: Heart Mountain War Relocation Center