United States federal armory (historical)
E55053
The United States federal armory at Harpers Ferry was a major early American weapons manufacturing and storage facility, historically significant as the target of John Brown’s 1859 raid and a key site in the lead-up to the Civil War.
All labels observed (3)
| Label | Occurrences |
|---|---|
| United States arsenal (historical) | 1 |
| United States federal armory (historical) canonical | 1 |
| United States federal armory system | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T437393 — 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: United States federal armory (historical) Context triple: [Harpers Ferry, West Virginia, siteOf, United States federal armory (historical)]
-
A.
Springfield Armory National Historic Site
Springfield Armory National Historic Site is a preserved historic weapons manufacturing complex in Springfield, Massachusetts, that served as a primary U.S. armory and center of military innovation for nearly two centuries.
-
B.
West Point Mint
West Point Mint is a branch of the United States Mint in West Point, New York, known for producing bullion coins and commemorative coinage, including many American Eagle issues.
-
C.
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.
-
D.
United States Bullion Depository at Fort Knox
The United States Bullion Depository at Fort Knox is a highly secure federal facility in Kentucky that safeguards a large portion of the U.S. government's gold reserves.
-
E.
West Point Museum
West Point Museum is a military history museum at the United States Military Academy that showcases the heritage, artifacts, and traditions of the U.S. Army and West Point.
- 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: United States federal armory (historical) Target entity description: The United States federal armory at Harpers Ferry was a major early American weapons manufacturing and storage facility, historically significant as the target of John Brown’s 1859 raid and a key site in the lead-up to the Civil War.
-
A.
Springfield Armory National Historic Site
Springfield Armory National Historic Site is a preserved historic weapons manufacturing complex in Springfield, Massachusetts, that served as a primary U.S. armory and center of military innovation for nearly two centuries.
-
B.
West Point Mint
West Point Mint is a branch of the United States Mint in West Point, New York, known for producing bullion coins and commemorative coinage, including many American Eagle issues.
-
C.
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.
-
D.
United States Bullion Depository at Fort Knox
The United States Bullion Depository at Fort Knox is a highly secure federal facility in Kentucky that safeguards a large portion of the U.S. government's gold reserves.
-
E.
West Point Museum
West Point Museum is a military history museum at the United States Military Academy that showcases the heritage, artifacts, and traditions of the U.S. Army and West Point.
- F. None of above. chosen
Statements (52)
| Predicate | Object |
|---|---|
| instanceOf |
United States federal armory
ⓘ
historical site ⓘ weapons manufacturing facility ⓘ |
| associatedWith |
American abolitionist movement
ⓘ
United States military history ⓘ industrial history of the United States ⓘ |
| attackedBy |
John Brown
ⓘ
John Brown’s abolitionist followers ⓘ |
| attackedIn | October 1859 ⓘ |
| authorizedBy |
George Washington
ⓘ
surface form:
President George Washington
|
| capturedBy | U.S. Marines under Robert E. Lee (1859) ⓘ |
| commemoratedBy | Harpers Ferry National Historical Park ⓘ |
| constructionBegan | 1796 ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| currentStatus | ruins and foundations within Harpers Ferry National Historical Park ⓘ |
| destroyedBy | Union forces to prevent Confederate capture (1861) ⓘ |
| destroyedDuring | American Civil War ⓘ |
| disestablished | 1861 ⓘ |
| employed |
gunsmiths
ⓘ
laborers ⓘ skilled machinists ⓘ |
| establishedBy | United States Congress ⓘ |
| heritageDesignation | part of a U.S. National Historical Park ⓘ |
| historicalSignificance |
early center of American industrialization
ⓘ
key site in development of interchangeable parts ⓘ major federal weapons depot before the American Civil War ⓘ |
| laterDestroyedBy | Confederate forces removing machinery and burning buildings ⓘ |
| locatedIn |
Harpers Ferry, West Virginia
ⓘ
surface form:
Harpers Ferry
Colony and Dominion of Virginia ⓘ
surface form:
Virginia (historical)
West Virginia ⓘ
surface form:
West Virginia (modern)
|
| locatedOn | confluence of the Potomac and Shenandoah Rivers ⓘ |
| machineryRelocatedTo | Confederate armory at Richmond, Virginia ⓘ |
| notableProduct |
Harpers Ferry Model 1803 rifle
ⓘ
Harpers Ferry Model 1855 rifle-musket ⓘ |
| opened | 1799 ⓘ |
| operatedBy |
United States Department of War
ⓘ
surface form:
United States War Department
|
| ownedBy |
United States government
ⓘ
surface form:
United States federal government
|
| partOf |
United States federal armory (historical)
self-linksurface differs
ⓘ
surface form:
United States federal armory system
|
| peakEmploymentApprox | 400 to 500 workers ⓘ |
| primaryFunction |
manufacture of small arms for the U.S. military
ⓘ
storage of federal weapons and munitions ⓘ |
| produced |
experimental firearms
ⓘ
muskets ⓘ rifled muskets ⓘ rifles ⓘ |
| raidObjective | seizure of federal weapons to arm enslaved people ⓘ |
| raidOutcome | failure of John Brown’s insurrection ⓘ |
| roleIn | events leading up to the American Civil War ⓘ |
| sisterFacility | Springfield Armory ⓘ |
| siteOf |
John Brown’s raid of 1859
ⓘ
surface form:
John Brown’s raid on Harpers Ferry
|
| usedTechnology |
interchangeable parts manufacturing system
ⓘ
water-powered machinery ⓘ |
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: United States federal armory (historical) Description of subject: The United States federal armory at Harpers Ferry was a major early American weapons manufacturing and storage facility, historically significant as the target of John Brown’s 1859 raid and a key site in the lead-up to the Civil War.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
United States arsenal (historical)
United States federal armory (historical)
→
partOf
→
United States federal armory (historical)
self-linksurface differs
ⓘ
subject surface form:
United States federal armory at Harpers Ferry
this entity surface form:
United States federal armory system