531st Hospital Center
E163863
The 531st Hospital Center is a U.S. Army medical unit that provides command and control for deployed hospital and medical support elements, based out of Fort Campbell, Kentucky.
All labels observed (1)
| Label | Occurrences |
|---|---|
| 531st Hospital Center canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T1421298 — 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: 531st Hospital Center Context triple: [Fort Campbell, Kentucky, garrison, 531st Hospital Center]
-
A.
DeWitt Army Community Hospital
DeWitt Army Community Hospital is a U.S. Army medical treatment facility located at Fort Belvoir in Virginia, providing healthcare services to military personnel, their families, and eligible beneficiaries.
-
B.
Imperial Household Agency Hospital
Imperial Household Agency Hospital is a medical facility in Tokyo that serves Japan’s Imperial Family and is located within the grounds of the Imperial Palace.
-
C.
Central China Area Army
The Central China Area Army was a major field army of the Imperial Japanese Army responsible for conducting and overseeing military operations in central China during the Second Sino-Japanese War and World War II.
-
D.
Madigan Army Medical Center
Madigan Army Medical Center is a major U.S. Army medical treatment facility and teaching hospital located in Washington state, providing comprehensive healthcare services to military personnel, retirees, and their families.
-
E.
Unit 731
Unit 731 was a covert Imperial Japanese military research facility in World War II notorious for conducting lethal human experimentation and developing biological weapons.
- 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: 531st Hospital Center Target entity description: The 531st Hospital Center is a U.S. Army medical unit that provides command and control for deployed hospital and medical support elements, based out of Fort Campbell, Kentucky.
-
A.
DeWitt Army Community Hospital
DeWitt Army Community Hospital is a U.S. Army medical treatment facility located at Fort Belvoir in Virginia, providing healthcare services to military personnel, their families, and eligible beneficiaries.
-
B.
Imperial Household Agency Hospital
Imperial Household Agency Hospital is a medical facility in Tokyo that serves Japan’s Imperial Family and is located within the grounds of the Imperial Palace.
-
C.
Central China Area Army
The Central China Area Army was a major field army of the Imperial Japanese Army responsible for conducting and overseeing military operations in central China during the Second Sino-Japanese War and World War II.
-
D.
Madigan Army Medical Center
Madigan Army Medical Center is a major U.S. Army medical treatment facility and teaching hospital located in Washington state, providing comprehensive healthcare services to military personnel, retirees, and their families.
-
E.
Unit 731
Unit 731 was a covert Imperial Japanese military research facility in World War II notorious for conducting lethal human experimentation and developing biological weapons.
- F. None of above. chosen
Statements (27)
| Predicate | Object |
|---|---|
| instanceOf |
U.S. Army medical unit
ⓘ
hospital center ⓘ |
| basedIn | Fort Campbell, Kentucky ⓘ |
| category |
U.S. Army units
ⓘ
military medical units ⓘ units based at Fort Campbell ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| function |
coordinates medical support in theater
ⓘ
provides medical command and control ⓘ supports deployed Army hospitals ⓘ |
| garrison | Fort Campbell, Kentucky ⓘ |
| hasCapability |
to coordinate clinical and logistical medical support
ⓘ
to manage multiple subordinate hospitals ⓘ to support large-scale combat operations with medical command and control ⓘ |
| hasMission | to provide command and control for assigned and attached medical units in deployed environments ⓘ |
| location |
Kentucky
ⓘ
United States of America ⓘ
surface form:
United States
|
| militaryBranch | United States Army ⓘ |
| partOf | U.S. Army medical force structure ⓘ |
| role |
command and control for deployed hospital elements
ⓘ
command and control for deployed medical support elements ⓘ medical support ⓘ |
| serviceBranch |
United States Army
ⓘ
surface form:
U.S. Army
|
| subordinateTo |
U.S. Army Forces Command
ⓘ
Army Medical Department ⓘ
surface form:
U.S. Army Medical Department
|
| typeOfUnit |
expeditionary medical command-and-control unit
ⓘ
headquarters unit ⓘ |
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: 531st Hospital Center Description of subject: The 531st Hospital Center is a U.S. Army medical unit that provides command and control for deployed hospital and medical support elements, based out of Fort Campbell, Kentucky.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.