Pine Bluff Arsenal

E278860

United States Army installation

Pine Bluff Arsenal is a U.S. Army installation in Arkansas that historically served as a major site for the storage and destruction of chemical weapons and related munitions.

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All labels observed (3)

Label	Occurrences
Pine Bluff Arsenal canonical	4
Pine Bluff Arsenal military reservation	1
Pine Bluff Chemical Agent Disposal Facility	1

How this entity was disambiguated

This entity first appeared as the object of triple T2574413 — 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: Pine Bluff Arsenal
Context triple: [U.S. Chemical Demilitarization Program, stockpileLocations, Pine Bluff Arsenal]

A. Picatinny Arsenal
Picatinny Arsenal is a U.S. Army research, development, and manufacturing facility in New Jersey specializing in advanced weaponry and munitions systems.
B. Dugway Proving Ground
Dugway Proving Ground is a large U.S. Army facility in Utah primarily used for testing chemical, biological, radiological, and defense systems in a remote desert environment.
C. Hawthorne Army Depot
Hawthorne Army Depot is a major U.S. Army munitions storage and demilitarization facility located near the town of Hawthorne in Mineral County, Nevada.
D. Pueblo Chemical Depot
Pueblo Chemical Depot is a U.S. Army installation in Colorado historically used for the storage and destruction of chemical weapons.
E. Fort Leonard Wood, Missouri
Fort Leonard Wood, Missouri is a major U.S. Army training installation known for its engineer, chemical, and military police schools.
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: Pine Bluff Arsenal
Target entity description: Pine Bluff Arsenal is a U.S. Army installation in Arkansas that historically served as a major site for the storage and destruction of chemical weapons and related munitions.

A. Picatinny Arsenal
Picatinny Arsenal is a U.S. Army research, development, and manufacturing facility in New Jersey specializing in advanced weaponry and munitions systems.
B. Dugway Proving Ground
Dugway Proving Ground is a large U.S. Army facility in Utah primarily used for testing chemical, biological, radiological, and defense systems in a remote desert environment.
C. Hawthorne Army Depot
Hawthorne Army Depot is a major U.S. Army munitions storage and demilitarization facility located near the town of Hawthorne in Mineral County, Nevada.
D. Pueblo Chemical Depot
Pueblo Chemical Depot is a U.S. Army installation in Colorado historically used for the storage and destruction of chemical weapons.
E. Fort Leonard Wood, Missouri
Fort Leonard Wood, Missouri is a major U.S. Army training installation known for its engineer, chemical, and military police schools.
F. None of above. chosen

Statements (47)

Predicate	Object
instanceOf	United States Army installation ⓘ
associatedWith	U.S. Army Chemical Corps ⓘ U.S. Army Materiel Command ⓘ
chemicalAgentsStored	GB (sarin) ⓘ VX ⓘ mustard agent ⓘ
controlledBy	United States Army ⓘ
country	United States of America ⓘ
currentUse	conventional munitions and defense manufacturing ⓘ storage and logistics for Army materiel ⓘ
environmentalProgram	chemical weapons demilitarization ⓘ
era	World War II ⓘ
established	1941 ⓘ
garrison	civilian and military workforce ⓘ
hasFunction	chemical defense support ⓘ industrial manufacturing ⓘ logistics support ⓘ storage depot ⓘ
hasSecurityLevel	high-security military installation ⓘ
hazardCategory	former chemical weapons storage site ⓘ
locatedIn	Jefferson County, Arkansas ⓘ
locatedNear	Pine Bluff, Arkansas ⓘ
locatedOn	approximately 13000 acres ⓘ
mission	maintenance of military materiel ⓘ production of conventional munitions ⓘ production of protective equipment ⓘ production of pyrotechnic munitions ⓘ production of riot control agents ⓘ production of smoke munitions ⓘ storage of military supplies ⓘ
nearWaterBody	Arkansas River ⓘ
notableFacility	Pine Bluff Chemical Agent Disposal Facility ⓘ
notableRole	destruction of U.S. chemical weapons ⓘ destruction of chemical munitions ⓘ storage of U.S. chemical weapons ⓘ storage of chemical munitions ⓘ
operator	United States Army ⓘ
originalPurpose	production of chemical warfare agents ⓘ production of incendiary munitions ⓘ production of pyrotechnics ⓘ
oversight	U.S. Army Chemical Materials Agency ⓘ linked to: U.S. Army Chemical Materials Activity
ownedBy	United States Department of the Army ⓘ
participatedInProgram	U.S. Chemical Stockpile Disposal Program ⓘ linked to: U.S. Chemical Demilitarization Program
partOf	U.S. Army Materiel Command ⓘ
partOfNetwork	U.S. Army ammunition plants and arsenals ⓘ
region	Southeastern United States ⓘ linked to: Southern United States
state	Arkansas ⓘ

How these facts were elicited

Referenced by (6)

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

U.S. Chemical Demilitarization Program → primarySites → Pine Bluff Chemical Agent Disposal Facility ⓘ

linked to: Pine Bluff Arsenal

U.S. Chemical Demilitarization Program → stockpileLocations → Pine Bluff Arsenal ⓘ

Pine Bluff, Arkansas → hasFacilityNearby → Pine Bluff Arsenal ⓘ

Pine Bluff Chemical Agent Disposal Facility → locatedIn → Pine Bluff Arsenal ⓘ

Pine Bluff Chemical Agent Disposal Facility → partOf → Pine Bluff Arsenal ⓘ

Pine Bluff Chemical Agent Disposal Facility → locatedOn → Pine Bluff Arsenal military reservation ⓘ