U.S. Army Chemical Materials Activity
E57739
The U.S. Army Chemical Materials Activity is a U.S. Army organization responsible for the safe storage, monitoring, and destruction of the nation’s chemical weapons stockpiles and related materials.
All labels observed (6)
How this entity was disambiguated
This entity first appeared as the object of triple T459309 — 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: U.S. Army Chemical Materials Activity Context triple: [Pueblo Chemical Depot, partOf, U.S. Army Chemical Materials Activity]
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A.
U.S. Army Natick Soldier Research Development and Engineering Center
The U.S. Army Natick Soldier Research Development and Engineering Center is a U.S. military research facility focused on developing advanced equipment, clothing, and technologies to enhance soldier protection, performance, and survivability.
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B.
Pueblo Chemical Depot
Pueblo Chemical Depot is a U.S. Army installation in Colorado historically used for the storage and destruction of chemical weapons.
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C.
U.S. Army Sustainment Center of Excellence
The U.S. Army Sustainment Center of Excellence is a major Army organization responsible for developing doctrine, training, and capabilities for logistics, sustainment, and materiel readiness across the force.
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D.
United States Army Space and Missile Defense Command
The United States Army Space and Missile Defense Command is a major Army command responsible for developing, integrating, and managing the Army’s space, missile defense, and high-altitude capabilities to support national defense and warfighter operations.
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E.
United States Ordnance Department
The United States Ordnance Department was a branch of the U.S. Army responsible for the procurement, supply, and maintenance of weapons, ammunition, and military equipment.
- 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: U.S. Army Chemical Materials Activity Target entity description: The U.S. Army Chemical Materials Activity is a U.S. Army organization responsible for the safe storage, monitoring, and destruction of the nation’s chemical weapons stockpiles and related materials.
-
A.
U.S. Army Natick Soldier Research Development and Engineering Center
The U.S. Army Natick Soldier Research Development and Engineering Center is a U.S. military research facility focused on developing advanced equipment, clothing, and technologies to enhance soldier protection, performance, and survivability.
-
B.
Pueblo Chemical Depot
Pueblo Chemical Depot is a U.S. Army installation in Colorado historically used for the storage and destruction of chemical weapons.
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C.
U.S. Army Sustainment Center of Excellence
The U.S. Army Sustainment Center of Excellence is a major Army organization responsible for developing doctrine, training, and capabilities for logistics, sustainment, and materiel readiness across the force.
-
D.
United States Army Space and Missile Defense Command
The United States Army Space and Missile Defense Command is a major Army command responsible for developing, integrating, and managing the Army’s space, missile defense, and high-altitude capabilities to support national defense and warfighter operations.
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E.
United States Ordnance Department
The United States Ordnance Department was a branch of the U.S. Army responsible for the procurement, supply, and maintenance of weapons, ammunition, and military equipment.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
United States Army organization
ⓘ
military organization ⓘ |
| aimsTo | protect workers, the public, and the environment from chemical agent hazards ⓘ |
| compliesWith | Chemical Weapons Convention ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| fieldOfWork |
chemical surety
ⓘ
chemical weapons demilitarization ⓘ chemical weapons storage ⓘ environmental protection ⓘ public safety ⓘ |
| focusesOn |
legacy U.S. unitary chemical weapons stockpile
ⓘ
recovered chemical warfare materiel ⓘ |
| formerlyKnownAs |
U.S. Army Chemical Materials Activity
self-linksurface differs
ⓘ
surface form:
U.S. Army Chemical Materials Agency
|
| hasAbbreviation | CMA ⓘ |
| hasComplianceObjective | verification support for international inspections of U.S. chemical weapons sites ⓘ |
| hasEnvironmentalObjective | minimize environmental impact of chemical weapons destruction ⓘ |
| hasLegalMandate |
U.S. federal law governing chemical weapons destruction
ⓘ
international treaty obligations under the Chemical Weapons Convention ⓘ |
| hasOperationalScope |
U.S. chemical weapons storage sites
ⓘ
contiguous United States ⓘ
surface form:
continental United States
|
| hasSafetyObjective |
accident prevention at chemical weapons storage sites
ⓘ
safe storage of chemical agents until destruction ⓘ |
| headquartersLocation | Aberdeen Proving Ground, Maryland ⓘ |
| locatedInAdministrativeTerritorialEntity |
Maryland
ⓘ
United States of America ⓘ
surface form:
United States
|
| mission | to safely store, monitor, and destroy the nation’s chemical weapons stockpiles and related materials ⓘ |
| operatedBy | United States Army ⓘ |
| parentOrganization |
United States Army
ⓘ
surface form:
U.S. Army
U.S. Army Materiel Command ⓘ |
| partOf | U.S. Army Materiel Command ⓘ |
| responsibleFor |
chemical weapons treaty compliance support
ⓘ
destruction of U.S. chemical weapons stockpiles ⓘ management of recovered chemical warfare materiel ⓘ monitoring of U.S. chemical weapons stockpiles ⓘ safe storage of U.S. chemical weapons stockpiles ⓘ |
| sector |
defense
ⓘ
hazardous materials management ⓘ national security ⓘ |
| subjectOf | U.S. Army chemical weapons demilitarization programs ⓘ |
| subordinateTo | U.S. Army Materiel Command ⓘ |
| task |
coordination with federal, state, and local agencies on chemical weapons issues
ⓘ
oversight of chemical weapons stockpile elimination programs ⓘ public outreach related to chemical weapons storage and destruction ⓘ risk reduction associated with legacy chemical warfare materiel ⓘ |
| typeOfOrganization | operational field activity ⓘ |
| uses |
chemical demilitarization technologies
ⓘ
monitoring systems for chemical agent storage ⓘ |
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: U.S. Army Chemical Materials Activity Description of subject: The U.S. Army Chemical Materials Activity is a U.S. Army organization responsible for the safe storage, monitoring, and destruction of the nation’s chemical weapons stockpiles and related materials.
Referenced by (20)
Full triples — surface form annotated when it differs from this entity's canonical label.
U.S. Army Chemical Materials Activity
→
formerlyKnownAs
→
U.S. Army Chemical Materials Activity
self-linksurface differs
ⓘ
this entity surface form:
U.S. Army Chemical Materials Agency
this entity surface form:
Chemical weapons depots of the United States
this entity surface form:
U.S. Army Chemical Materials Agency
Chemical Stockpile Emergency Preparedness Program
→
coordinatedBy
→
U.S. Army Chemical Materials Activity
ⓘ
this entity surface form:
U.S. Army Chemical Materials Agency
this entity surface form:
U.S. Army Chemical Materials Agency
Johnston Atoll Chemical Agent Disposal System
→
supervisedBy
→
U.S. Army Chemical Materials Activity
ⓘ
this entity surface form:
U.S. Army Chemical Materials Agency
this entity surface form:
United States Army Chemical Materials Agency
this entity surface form:
U.S. Army Chemical Materials Agency
this entity surface form:
U.S. Army Chemical Corps (through CMA)
this entity surface form:
U.S. Army Chemical Materials Agency
this entity surface form:
U.S. Army Chemical Materials Agency
this entity surface form:
United States Army chemical units and formations