Pine Bluff Chemical Agent Disposal Facility
E945284
The Pine Bluff Chemical Agent Disposal Facility was a U.S. Army installation in Arkansas dedicated to safely destroying and disposing of chemical weapons stockpiles.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Pine Bluff Chemical Agent Disposal Facility canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T11729428 — 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 Chemical Agent Disposal Facility Context triple: [Pine Bluff Arsenal, notableFacility, Pine Bluff Chemical Agent Disposal Facility]
-
A.
Anniston Chemical Agent Disposal Facility
The Anniston Chemical Agent Disposal Facility was a U.S. Army installation in Alabama responsible for safely destroying and neutralizing stockpiled chemical weapons.
-
B.
Umatilla Chemical Agent Disposal Facility
The Umatilla Chemical Agent Disposal Facility was a U.S. Army installation in Oregon responsible for safely destroying stockpiled chemical weapons as part of the national chemical demilitarization effort.
-
C.
Aberdeen Chemical Agent Disposal Facility
The Aberdeen Chemical Agent Disposal Facility was a U.S. Army installation in Maryland dedicated to safely destroying stockpiled chemical weapons as part of the nation’s chemical demilitarization efforts.
-
D.
Tooele Chemical Agent Disposal Facility
The Tooele Chemical Agent Disposal Facility was a major U.S. Army installation in Utah responsible for safely destroying a large portion of the nation’s stockpile of chemical weapons.
-
E.
Pueblo Chemical Agent-Destruction Pilot Plant
The Pueblo Chemical Agent-Destruction Pilot Plant is a U.S. Army facility in Colorado responsible for safely destroying the nation’s stockpile of chemical weapons, particularly mustard agent munitions.
- 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 Chemical Agent Disposal Facility Target entity description: The Pine Bluff Chemical Agent Disposal Facility was a U.S. Army installation in Arkansas dedicated to safely destroying and disposing of chemical weapons stockpiles.
-
A.
Anniston Chemical Agent Disposal Facility
The Anniston Chemical Agent Disposal Facility was a U.S. Army installation in Alabama responsible for safely destroying and neutralizing stockpiled chemical weapons.
-
B.
Umatilla Chemical Agent Disposal Facility
The Umatilla Chemical Agent Disposal Facility was a U.S. Army installation in Oregon responsible for safely destroying stockpiled chemical weapons as part of the national chemical demilitarization effort.
-
C.
Aberdeen Chemical Agent Disposal Facility
The Aberdeen Chemical Agent Disposal Facility was a U.S. Army installation in Maryland dedicated to safely destroying stockpiled chemical weapons as part of the nation’s chemical demilitarization efforts.
-
D.
Tooele Chemical Agent Disposal Facility
The Tooele Chemical Agent Disposal Facility was a major U.S. Army installation in Utah responsible for safely destroying a large portion of the nation’s stockpile of chemical weapons.
-
E.
Pueblo Chemical Agent-Destruction Pilot Plant
The Pueblo Chemical Agent-Destruction Pilot Plant is a U.S. Army facility in Colorado responsible for safely destroying the nation’s stockpile of chemical weapons, particularly mustard agent munitions.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
United States Army installation
ⓘ
chemical weapons destruction facility ⓘ |
| compliesWith | Chemical Weapons Convention NERFINISHED ⓘ |
| constructionStartDate | 2002 ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| demilitarizedStockpileLocation | Pine Bluff Arsenal chemical weapons storage ⓘ |
| destroyedStockpileType |
VX
NERFINISHED
ⓘ
mustard agent ⓘ nerve agents ⓘ sarin ⓘ |
| endDate | 2010 ⓘ |
| environmentalRegulation | U.S. Environmental Protection Agency permits ⓘ |
| hasInfrastructure |
air pollution control systems
ⓘ
chemical agent storage and handling systems ⓘ incinerators ⓘ monitoring and detection systems ⓘ |
| hasSiteType | secure, access-controlled facility ⓘ |
| locatedIn |
Arkansas
ⓘ
Jefferson County, Arkansas NERFINISHED ⓘ Pine Bluff Arsenal NERFINISHED ⓘ United States of America ⓘ
surface form:
United States
|
| locatedNear | city of Pine Bluff, Arkansas NERFINISHED ⓘ |
| locatedOn | Pine Bluff Arsenal military reservation NERFINISHED ⓘ |
| militaryBranch | United States Army Chemical Corps NERFINISHED ⓘ |
| operator | United States Army ⓘ |
| ownedBy | United States Department of the Army NERFINISHED ⓘ |
| partOf |
Pine Bluff Arsenal
NERFINISHED
ⓘ
United States chemical weapons stockpile elimination effort ⓘ |
| partOfProgram |
U.S. Army Chemical Materials Agency
NERFINISHED
ⓘ
U.S. Chemical Demilitarization Program NERFINISHED ⓘ |
| postClosureActivity |
decontamination of equipment
ⓘ
demolition of facility structures ⓘ environmental monitoring ⓘ |
| purpose |
destruction of chemical weapons stockpiles
ⓘ
safe disposal of chemical agents ⓘ |
| resultOf | U.S. commitment to eliminate unitary chemical weapons ⓘ |
| safetyFocus |
protection of environment
ⓘ
protection of surrounding communities ⓘ protection of workers ⓘ |
| securityClassification | restricted military installation ⓘ |
| startDate | 2005 ⓘ |
| status | closed ⓘ |
| supervisedBy | U.S. Army Chemical Materials Agency NERFINISHED ⓘ |
| technologyUsed |
high-temperature incineration
ⓘ
pollution abatement systems ⓘ |
| usedFor |
incineration of chemical munitions
ⓘ
neutralization of chemical agents ⓘ |
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: Pine Bluff Chemical Agent Disposal Facility Description of subject: The Pine Bluff Chemical Agent Disposal Facility was a U.S. Army installation in Arkansas dedicated to safely destroying and disposing of chemical weapons stockpiles.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.